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Costs Associated with Exit and Restructuring Activities - Rollforward of Exit and Restructuring Accruals (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 04, 2015
Mar. 29, 2014
Restructuring and Related Activities [Abstract]    
Balance at the beginning of period $ 6,830us-gaap_RestructuringReserve $ 1,252us-gaap_RestructuringReserve
Charged to earnings 11,169us-gaap_RestructuringCharges 267us-gaap_RestructuringCharges
Cash paid (9,758)us-gaap_PaymentsForRestructuring (1,190)us-gaap_PaymentsForRestructuring
Balance at the end of period $ 8,241us-gaap_RestructuringReserve $ 329us-gaap_RestructuringReserve