Quarterly report [Sections 13 or 15(d)]

Fair Value Measures (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details)

v3.25.3
Fair Value Measures (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure $ 84,759 $ 615,533 $ 186,522
Liabilities, Fair Value Disclosure 16,706 1,738 6,362
Level 1      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 42,048 193,340 82,554
Liabilities, Fair Value Disclosure 0 0 0
Level 2      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 42,711 422,193 103,968
Liabilities, Fair Value Disclosure 16,706 1,738 6,362
Level 3      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Liabilities, Fair Value Disclosure 0 0 0
Money market funds | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 5,207 160,743 50,149
Money market funds | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 262 384 253
Money market funds | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 3,535 1,263 1,122
Money market funds | Level 1 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 5,207 160,743 50,149
Money market funds | Level 1 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 262 384 253
Money market funds | Level 1 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 3,535 1,263 1,122
Money market funds | Level 2 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Money market funds | Level 2 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Money market funds | Level 2 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Money market funds | Level 3 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Money market funds | Level 3 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Money market funds | Level 3 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
U.S. government treasury bills | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 9,988 84,622  
U.S. government treasury bills | Available-for-sale Securities      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 4,996 281,499 64,975
U.S. government treasury bills | Level 1 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0  
U.S. government treasury bills | Level 1 | Available-for-sale Securities      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
U.S. government treasury bills | Level 2 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 9,988 84,622  
U.S. government treasury bills | Level 2 | Available-for-sale Securities      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 4,996 281,499 64,975
U.S. government treasury bills | Level 3 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0  
U.S. government treasury bills | Level 3 | Available-for-sale Securities      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Derivative financial instruments | Prepaid expenses and other current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 6,899 24,629 4,754
Derivative financial instruments | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 1,388 9,137 817
Derivative financial instruments | Level 1 | Prepaid expenses and other current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 1 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 2 | Prepaid expenses and other current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 6,899 24,629 4,754
Derivative financial instruments | Level 2 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 1,388 9,137 817
Derivative financial instruments | Level 3 | Prepaid expenses and other current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 3 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Derivative financial instruments | Accrued liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 10,589 1,725 5,098
Derivative financial instruments | Other long-term liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 6,117 13 1,264
Derivative financial instruments | Level 1 | Accrued liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 1 | Other long-term liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 2 | Accrued liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 10,589 1,725 5,098
Derivative financial instruments | Level 2 | Other long-term liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 6,117 13 1,264
Derivative financial instruments | Level 3 | Accrued liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 0 0 0
Derivative financial instruments | Level 3 | Other long-term liabilities:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Liabilities, Fair Value Disclosure 0 0 0
Mutual fund shares | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 1,937 1,725 2,016
Mutual fund shares | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 31,107 29,225 29,014
Mutual fund shares | Level 1 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 1,937 1,725 2,016
Mutual fund shares | Level 1 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 31,107 29,225 29,014
Mutual fund shares | Level 2 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Mutual fund shares | Level 2 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Mutual fund shares | Level 3 | Short-term investments:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Mutual fund shares | Level 3 | Other non-current assets:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Time deposits | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 19,440 22,306 33,422
Time deposits | Level 1 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 0 0 0
Time deposits | Level 2 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure 19,440 22,306 33,422
Time deposits | Level 3 | Cash equivalents:      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Assets, Fair Value Disclosure $ 0 $ 0 $ 0