Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Comprehensive Income
Net Income	$ 533.9	$ 473.5	$ 1,696.9	$ 1,392.3
Other Comprehensive Items:
Currency translation adjustment	72.8	(77.0)	452.3	(127.8)
Unrealized gains and losses on available-for-sale investments:
Unrealized holding (losses) gains arising during the period (net of tax (benefit) provision of ($0.2), $0.1, $0.2 and ($0.2))	(1.3)	0.5	0.6	(1.0)
Reclassification adjustment for losses (gains) included in net income (net of tax benefit (provision) of $0.0, $0.2, ($0.6) and $0.2)	0.0	0.7	(1.0)	0.7
Unrealized gains and losses on hedging instruments:
Unrealized losses on hedging instruments (net of tax benefit of $22.4)	0.0	0.0	0.0	(36.6)
Reclassification adjustment for losses included in net income (net of tax benefit of $1.1, $1.2, $3.4 and $2.6)	1.9	1.8	5.6	4.3
Pension and other postretirement benefit liability adjustments:
Pension and other postretirement benefit liability adjustments arising during the period (net of tax benefit (provision) of $1.0, ($0.1), $4.6 and $0.0)	(2.2)	0.0	(11.3)	(1.1)
Amortization of net loss and prior service benefit included in net periodic pension cost (net of tax benefit of $0.7, $0.5, $2.8 and $1.4)	2.0	1.4	7.2	4.1
Total other comprehensive items	73.2	(72.6)	453.4	(157.4)
Comprehensive Income	$ 607.1	$ 400.9	$ 2,150.3	$ 1,234.9