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Components of Deferred Tax Assets and (Liabilities) (Detail) - USD ($)
$ in Thousands
Dec. 30, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Self-insurance $ 4,972 $ 7,051
Compensation and employee benefits 8,836 13,512
Deferred income 8,705 10,893
Loss and credit carryforwards 13,453 19,556
Equity-based compensation 6,831 11,890
Hedging 2,754 676
Pension and postretirement benefits 13,344 27,537
Intangible assets 2,707 4,548
Other 9,657 16,801
Deferred tax assets valuation allowance (111) (18)
Deferred tax assets 71,148 112,446
Depreciation (47,552) (75,569)
Intangible assets (104,597) (179,491)
Other (1,975) (3,240)
Deferred tax liabilities (154,124) (258,300)
Net deferred tax liability $ (82,976) $ (145,854)