Net Periodic Benefit Cost - Defined Benefit Plans (Components Of Net Periodic Benefit Cost) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2012	Jul. 01, 2011	Jun. 29, 2012	Jul. 01, 2011
U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.5	$ 1.6	$ 3.0	$ 3.2
Interest cost	24.9	17.3	49.8	34.6
Expected return on plan assets	(32.2)	(22.4)	(64.4)	(44.8)
Amortization of actuarial loss	9.5	7.3	19.0	14.6
Amortization of prior service costs / credits	0	0	0	0
Settlement loss recognized	0	0	0	0
Net periodic cost	3.7	3.8	7.4	7.6
Non-U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	5.9	3.2	11.6	6.4
Interest cost	10.8	8.4	21.5	16.4
Expected return on plan assets	(8.2)	(5.3)	(16.3)	(10.4)
Amortization of actuarial loss	1.1	0.9	2.3	1.6
Amortization of prior service costs / credits	(0.1)	0	(0.2)	(0.1)
Settlement loss recognized	0	(0.3)	0.9	(0.3)
Net periodic cost	9.5	6.9	19.8	13.6
Other Post-Retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.5	0.3	1.0	0.6
Interest cost	2.7	1.5	5.4	3.0
Amortization of actuarial loss	1.0	0.9	2.0	1.8
Amortization of prior service costs / credits	(1.4)	(1.4)	(2.8)	(2.8)
Net periodic cost	$ 2.8	$ 1.3	$ 5.6	$ 2.6