Leases - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2019	Dec. 31, 2018
Disclosure of Leases [Line Items]
Lease, Cost	$ 11.0
Total Finance Lease Cost	5.2
Operating Lease, Cost	$ 5.8
Finance Lease, Weighted Average Discount Rate, Percent	31.80%
Capital Leases, Future Minimum Payments Due		$ 154.8
Capital Leases, Future Minimum Payments Due, Next Twelve Months		17.7
Capital Leases Future Minimum Payments Due In Second Third Years		33.6
Capital Leases Future Minimum Payments Due In Fourth Fifth Years		30.0
Capital Leases, Future Minimum Payments Due Thereafter		73.4
Operating Leases, Future Minimum Payments Due		128.6
Operating Leases, Future Minimum Payments Due, Next Twelve Months		31.8
Operating Leases Future Minimum Payments Due In Second Third Years		45.0
Operating Leases Future Minimum Payments Due In Fourth Fifth Years		28.4
Operating Leases, Future Minimum Payments, Due Thereafter		23.5
Capital Leased Assets, Gross		$ 89.4
Minimum [Member]
Disclosure of Leases [Line Items]
Operating Lease, Renewal Term	1 years
Maximum [Member]
Disclosure of Leases [Line Items]
Operating Lease, Renewal Term	5 year
Cost of Sales [Member]
Disclosure of Leases [Line Items]
Finance Lease, Right-of-Use Asset, Amortization	$ 2.3
Interest Expense [Member]
Disclosure of Leases [Line Items]
Finance Lease, Interest Expense	$ 2.9