Derivative Instruments and Hedging Activities - Other Comprehensive Income Movement (Details) - Designated derivatives - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	$ 3.4	$ (0.5)	$ (4.3)	$ (13.6)
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(1.4)	(0.4)	(0.3)	(21.9)
Interest rate swap agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	0.0	0.0	(9.0)	(12.0)
Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Recorded in OCI (Effective Portion)	3.4	(0.5)	4.7	(1.6)
Interest expense, net | Treasury locks
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	0.0	0.0	(0.1)	(0.1)
Interest expense, net | Interest rate swap agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.6)	(0.4)	(1.7)	(18.6)
Interest expense, net | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.4)	0.0	(1.3)	0.0
Net sales | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	(0.1)	0.3	0.3	1.4
Cost of sales | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	0.9	0.2	1.8	(4.4)
Other expense, net | Foreign currency forward contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on (Loss) Derivatives [Line Items]
Amount of Gain/(Loss) Reclassified from AOCI to Income (Effective Portion)	$ (1.2)	$ (0.5)	$ 0.7	$ (0.2)