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Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Detail) - USD ($)
$ in Millions
Dec. 30, 2017
Dec. 31, 2016
Deferred income tax assets:    
Accounts receivable and inventory valuation allowances $ 5.9 $ 17.2
Deferred compensation accruals 8.9 9.0
Accrued pension expense 33.9 53.7
Stock-based compensation 16.7 22.6
Net operating loss and foreign tax credit carryforwards 15.1 9.7
Book over tax depreciation and amortization 0.0 2.0
Tenant lease expenses 3.2 5.0
Environmental reserve 7.9 0.0
Other 10.4 9.3
Total gross deferred income tax assets 102.0 128.5
Less valuation allowance (14.5) (11.5)
Net deferred income tax assets 87.5 117.0
Deferred income tax liabilities:    
Tax over book depreciation and amortization (6.3) 0.0
Intangible assets (155.3) (270.5)
Other (5.8) (5.2)
Total deferred income tax liabilities 167.4 275.7
Total deferred income tax liabilities $ (79.9) $ (158.7)