Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefits (Details)

v3.2.0.727
Pension and Other Postretirement Benefits (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 04, 2015
Jun. 28, 2014
Jul. 04, 2015
Jun. 28, 2014
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Contributions By Employer For Nonqualified Pension Plan     $ 1.8 $ 1.5
Defined Benefit Plan, Contributions by Employer For Qualified Pension Plans     70.0 17.3
Pension Plans [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 0.0 $ 0.0 0.0 0.0
Interest cost 12.1 14.6 24.0 29.3
Expected return on plan assets (13.9) (14.7) (27.8) (29.4)
Amortization of prior service credits 0.0 0.0 0.0 0.0
Amortization of net actuarial losses 4.8 3.8 9.7 7.5
Net pension and other benefit costs 3.0 3.7 5.9 7.4
Defined benefit plan, estimated settlement payments in current fiscal year     70.0  
Defined benefit plan, estimated settlement loss in current fiscal year, minimum     30.0  
Defined benefit plan, estimated settlement loss in current fiscal year, maximum     35.0  
Other Postretirement Benefit Plans [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.0 0.0 0.0 0.0
Interest cost 0.4 0.5 0.9 1.0
Expected return on plan assets 0.0 0.0 0.0 0.0
Amortization of prior service credits (0.1) (0.2) (0.3) (0.4)
Amortization of net actuarial losses 0.3 0.0 0.6 0.0
Net pension and other benefit costs $ 0.6 $ 0.3 $ 1.2 $ 0.6