Defined Benefit Plans (Components Of Net Periodic Benefit Cost Of Defined Benefit Pension Pans) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Oct. 02, 2015	Sep. 30, 2016	Oct. 02, 2015
U.S. pension benefits
Defined Benefit Plan Disclosure
Service cost	$ 2.2	$ 2.4	$ 6.8	$ 5.4
Interest cost	22.3	25.3	67.7	73.9
Expected return on plan assets	(33.0)	(34.0)	(99.6)	(100.2)
Amortization of actuarial loss	6.3	7.9	18.3	20.9
Curtailment gain recognized	0.0	0.0	(0.7)	0.0
Net periodic pension cost	(2.2)	1.6	(7.5)	0.0
Non-U.S. pension benefits
Defined Benefit Plan Disclosure
Service cost	9.0	10.4	26.9	30.6
Interest cost	8.4	7.6	25.8	20.7
Expected return on plan assets	(9.9)	(8.7)	(30.8)	(23.2)
Amortization of actuarial loss	1.9	2.7	8.5	7.8
Amortization of prior service credit	(0.1)	0.0	(0.3)	(0.1)
Settlement (loss) gain recognized	0.0	1.4	0.1	0.9
Net periodic pension cost	$ 9.3	$ 13.4	$ 30.2	$ 36.7