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
Mar. 29, 2014
Mar. 30, 2013
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Contributions by Employer for Nonqualified Pension Plan $ 0.6 $ 0.6
Defined Benefit Plan, Contributions by Employer for Qualified Pension Plans 0 0
Pension Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 14.7 13.5
Expected return on plan assets (14.7) (14.3)
Amortization of prior service credits 0 0
Amortization of net actuarial losses 3.7 5.4
Net pension and other benefit costs 3.7 4.6
Other Postretirement Benefit Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 0.5 0.5
Expected return on plan assets 0 0
Amortization of prior service credits (0.2) (1.4)
Amortization of net actuarial losses 0 0.3
Net pension and other benefit costs $ 0.3 $ (0.6)