Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefits (Details)

v2.4.0.8
Pension and Other Postretirement Benefits (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Contributions by Employer for Nonqualified Pension Plan     $ 2.4 $ 2.5
Defined Benefit Plan, Contributions by Employer for Qualified Pension Plans     70.2 23.3
Pension Plans [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0 0 0 0.1
Interest cost 14.7 13.5 44.0 40.5
Expected return on plan assets (14.7) (14.2) (44.1) (42.7)
Amortization of prior service credits 0 0 0 0
Amortization of net actuarial losses 3.7 5.3 11.2 16.0
Net pension and other benefit costs 3.7 4.6 11.1 13.9
Other Postretirement Benefit Plans [Member]
        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0 0 0 0
Interest cost 0.4 0.5 1.4 1.5
Expected return on plan assets 0 0 0 0
Amortization of prior service credits (0.2) (1.4) (0.6) (4.3)
Amortization of net actuarial losses 0 0.3 0 0.9
Net pension and other benefit costs $ 0.2 $ (0.6) $ 0.8 $ (1.9)