Annual report pursuant to Section 13 and 15(d)

Valuation and Qualifying Accounts (Details)

v3.3.1.900
Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Allowance for Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period $ 8,943 $ 8,282 $ 7,377
Charged to Costs and Expenses 2,788 2,299 2,609
Deductions [1] (1,239) (1,344) (1,687)
Balance at End of Period 9,928 8,943 8,282
Valuation Allowances and Reserves, Adjustments [2] (564) (294) (17)
Allowance For Sales Returns And Miscellaneous Claims [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 27,379 25,125 32,547
Charged to Costs and Expenses 54,017 47,187 42,327
Deductions [1] (40,022) (43,322) (48,473)
Balance at End of Period 40,510 27,379 25,125
Valuation Allowances and Reserves, Adjustments [2] $ (864) $ (1,611) $ (1,276)
[1] Charges to the accounts included in this column are for the purposes for which the reserves were created.
[2] Amounts included in this column primarily relate to foreign currency translation.