v3.4.0.3
Warranty Liability Rollforward (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2016
Mar. 27, 2015
Movement in Standard Product Warranty Accrual [Roll Forward]    
Warranty liability, beginning of period $ 37,407 $ 51,135
Accrued warranty expense 6,514 4,461
Changes in estimates related to pre-existing warranties 1,715 (844)
Cost of warranty service work performed (7,642) (5,606)
Foreign exchange translation effect 881 (2,566)
Warranty liability, end of period $ 38,875 $ 46,580