Defined Benefit Plans (Components Of Net Periodic Benefit Cost Of Defined Benefit Pension Pans) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jul. 03, 2015	Jun. 27, 2014
U.S.
Defined Benefit Plan Disclosure
Service cost	$ 1.5	$ 1.5	$ 3.0	$ 3.0
Interest cost	24.5	26.5	48.6	53.0
Expected return on plan assets	(33.4)	(32.3)	(66.2)	(64.6)
Amortization of actuarial loss	6.5	4.6	13.0	9.2
Net periodic pension cost	(0.9)	0.3	(1.6)	0.6
Non-U.S.
Defined Benefit Plan Disclosure
Service cost	11.3	8.0	22.7	16.0
Interest cost	8.6	11.8	17.3	23.5
Expected return on plan assets	(9.5)	(10.6)	(19.0)	(21.1)
Amortization of actuarial loss	4.1	1.8	8.5	3.5
Amortization of prior service credit	0.0	0.0	(0.1)	0.0
Settlement gains recognized	(0.1)	0.0	(0.5)	0.0
Net periodic pension cost	$ 14.4	$ 11.0	$ 28.9	$ 21.9