Pension and Other Postretirement Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
U.S.
Components of net periodic benefit cost:
Service cost		$ 0.1	$ 0.2	$ 0.2
Interest cost	10.8	10.1	30.2	30.2
Expected return on plan assets	(11.3)	(11.7)	(34.3)	(34.3)
Recognized net actuarial loss	4.2	2.3	11.1	6.3
Amortization of prior service cost	0.1	0.1	0.3	0.3
Net periodic benefit cost	3.8	0.9	7.5	2.7
Int'l
Components of net periodic benefit cost:
Service cost	2.2	2.6	6.8	7.9
Interest cost	6.0	6.6	18.3	19.7
Expected return on plan assets	(5.4)	(6.2)	(16.5)	(18.6)
Recognized net actuarial loss	0.8	1.0	2.5	3.0
Amortization of prior service cost	0.1	0.1	0.3	0.3
Amortization of transition asset	(0.1)	(0.1)	(0.4)	(0.4)
Recognized gain on curtailment		(0.1)		(0.2)
Recognized gain on settlement				(0.1)
Net periodic benefit cost	3.6	3.9	11.0	11.6
U.S. Postretirement Health Benefits
Components of net periodic benefit cost:
Service cost		0.3		1.2
Interest cost	0.2	0.4	0.4	1.4
Recognized net actuarial loss	0.8	0.4	2.0	1.3
Amortization of prior service cost	(1.2)	(0.5)	(3.6)	(1.5)
Net periodic benefit cost	$ (0.2)	$ 0.6	$ (1.2)	$ 2.4