Annual report pursuant to Section 13 and 15(d)

Valuation And Qualifying Accounts (Details)

v3.6.0.2
Valuation And Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Allowance For Doubtful Accounts [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 20,631 $ 18,824 $ 16,863
Charges to Earnings (22,768) (34,012) (23,986)
Charges to Other Accounts (135) 803 (1,874)
Deductions (24,448) (31,402) (23,899)
Balance at End of Period 19,086 20,631 18,824
Sales Return Accrual [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 39,649 40,789 40,072
Charges to Earnings (595,991) (659,481) (655,304)
Charges to Other Accounts 0 0 0
Deductions (596,736) (660,621) (654,587)
Balance at End of Period 38,904 39,649 40,789
Deferred Tax Valuation Allowance [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period 528 1,577 1,495
Charges to Earnings (5) 1,049 (82)
Charges to Other Accounts 0 0 0
Deductions 0 0 0
Balance at End of Period $ 533 $ 528 $ 1,577