Business Segments - Geographic Information, Based on Shipping Destination, Related to Revenue from External Customers (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Revenue from External Customer [Line Items]
Revenues	$ 2,494.6	$ 2,691.6	$ 2,761.1
United States [Member]
Revenue from External Customer [Line Items]
Revenues	1,791.5	1,948.9	1,990.2
Europe [Member]
Revenue from External Customer [Line Items]
Revenues	323.9	345.3	391.0
CANADA
Revenue from External Customer [Line Items]
Revenues	120.5	141.2	163.0
Other [Member]
Revenue from External Customer [Line Items]
Revenues	258.7	256.2	216.9
Foreign [Member]
Revenue from External Customer [Line Items]
Revenues	$ 703.1	$ 742.7	$ 770.9