Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ (39.5)	$ (40.5)	$ (63.0)
Reduction in Sales	(0.1)	0.1	(0.5)
Charged to Costs and Expenses	(76.8)	(21.5)	22.3
Charged to Other Accounts	(40.0)	12.6	0.4
Deductions	3.5	9.8	0.3
Balance at End of Year	(152.9)	(39.5)	(40.5)
Accounts Receivables [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	(9.2)	(6.5)	(5.8)
Reduction in Sales	(0.1)	0.1	(0.5)
Charged to Costs and Expenses	(11.8)	(16.8)	(0.8)
Charged to Other Accounts	12.1	12.4	0.2
Deductions	0.2	1.6	0.4
Balance at End of Year	(8.8)	(9.2)	(6.5)
Inventories [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	(14.9)	(18.2)	(12.0)
Charged to Costs and Expenses	(3.8)	(5.1)	(6.3)
Charged to Other Accounts	1.2	0.2	0.2
Deductions	3.3	8.2	(0.1)
Balance at End of Year	(14.2)	(14.9)	(18.2)
Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	(15.4)	(15.8)	(45.2)
Charged to Costs and Expenses	(61.2)	0.4	29.4
Charged to Other Accounts	(53.3)
Balance at End of Year	$ (129.9)	$ (15.4)	$ (15.8)