Accumulated Other Comprehensive (Loss) Income - Changes in Accumulated Other Comprehensive (Loss) Income by Component (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (76.2)	$ (51.0)	$ (16.8)
OCI before reclassifications	(35.9)	(27.0)	(35.2)
Amounts reclassified from AOCI	(5.8)	1.1	1.0
Net current-period OCI	(41.7)	(25.9)	(34.2)
Purchase of subsidiary shares from non-controlling interest		0.7
Ending balance	(117.9)	(76.2)	(51.0)
Gains and Losses on Derivative Instruments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(4.7)	0.2	0.2
OCI before reclassifications	10.9	(5.6)	(0.7)
Amounts reclassified from AOCI	(6.3)	0.7	0.7
Net current-period OCI	4.6	(4.9)
Ending balance	(0.1)	(4.7)	0.2
Pension Benefit Plan Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(10.1)	(12.4)	(8.4)
OCI before reclassifications	(4.8)	1.9	(4.3)
Amounts reclassified from AOCI	0.5	0.4	0.3
Net current-period OCI	(4.3)	2.3	(4.0)
Ending balance	(14.4)	(10.1)	(12.4)
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(61.4)	(38.8)	(8.6)
OCI before reclassifications	(42.0)	(23.3)	(30.2)
Net current-period OCI	(42.0)	(23.3)	(30.2)
Purchase of subsidiary shares from non-controlling interest		0.7
Ending balance	$ (103.4)	$ (61.4)	$ (38.8)