Pension and Other Postretirement Benefits (Details) (Continuing operations, USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
U.S.
Components of net periodic benefit cost:
Service cost	$ 0.1	$ 0.1
Interest cost	9.5	9.7
Expected return on plan assets	(11.7)	(11.5)
Recognized net actuarial loss	4.9	3.4
Amortization of prior service cost (credit)	0.1	0.1
Net periodic benefit cost (credit)	2.9	1.8
Int'l
Components of net periodic benefit cost:
Service cost	3.1	2.3
Interest cost	5.8	6.1
Expected return on plan assets	(5.6)	(5.5)
Recognized net actuarial loss	1.5	0.8
Amortization of prior service cost (credit)	0.1	0.1
Amortization of transition asset		(0.1)
Net periodic benefit cost (credit)	4.9	3.7
U.S. Postretirement Health Benefits
Components of net periodic benefit cost:
Interest cost	0.1	0.1
Recognized net actuarial loss	0.7	0.6
Amortization of prior service cost (credit)	(1.2)	(1.2)
Net periodic benefit cost (credit)	$ (0.4)	$ (0.5)