Derivative Instruments and Hedging Activities - Other Comprehensive Income Movement (Details) - Designated derivatives - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	$ (0.3)	$ (11.3)	$ (7.7)	$ (13.1)
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	1.0	(19.2)	1.2	(21.5)
Interest rate swap agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	0.0	(14.0)	(9.0)	(12.0)
Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	(0.3)	2.7	1.3	(1.1)
Interest expense, net | Treasury locks
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	0.0	(0.1)	0.0	(0.1)
Interest expense, net | Interest rate swap agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.6)	(19.1)	(1.1)	(18.2)
Interest expense, net | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.6)	0.0	(0.9)	0.0
Net sales | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.1)	2.7	0.4	1.8
Cost of sales | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	0.6	(1.8)	0.9	(4.6)
Other expense, net | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	$ 1.7	$ (0.9)	$ 1.9	$ (0.4)