Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ (15.3)
OCI before reclassifications (restated)			46.1
Amounts reclassified from AOCI			(0.1)
Other comprehensive income (loss), net of tax	$ (106.8)	$ 122.4	46.0	$ 96.1
Ending balance	30.7		30.7
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(4.6)
OCI before reclassifications (restated)			43.9
Amounts reclassified from AOCI			0.0
Other comprehensive income (loss), net of tax			43.9
Ending balance	39.3		39.3
Fair value of derivative financial instruments, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(14.2)
OCI before reclassifications (restated)			(5.6)
Amounts reclassified from AOCI			(1.4)
Other comprehensive income (loss), net of tax			(7.0)
Ending balance	(21.2)		(21.2)
Fair value of investment securities, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			6.4
OCI before reclassifications (restated)			7.2
Amounts reclassified from AOCI			1.3
Other comprehensive income (loss), net of tax			8.5
Ending balance	14.9		14.9
Post-retirement and pension liability adjustments, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(2.9)
OCI before reclassifications (restated)			0.6
Amounts reclassified from AOCI			0.0
Other comprehensive income (loss), net of tax			0.6
Ending balance	$ (2.3)		$ (2.3)