Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.22.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Statement of Financial Position [Abstract]      
Allowance for Doubtful Accounts Receivable, Current $ 5,412 $ 8,893 $ 13,480
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 603,229 $ 602,660 $ 576,597
Preferred Stock, Shares Authorized 10,000 10,000 10,000
Preferred Stock, Shares Outstanding 0 0 0
Preferred Stock, Shares Issued 0 0 0
Common Stock, Shares Authorized 250,000 250,000  
Common Stock, Shares, Issued 62,948 65,164