XML 46 R32.htm IDEA: XBRL DOCUMENT v3.5.0.2
Components of Net Periodic Benefit Expense (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Pension Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 2.1 $ 2.1 $ 3.9 $ 4.3
Interest cost 81.4 79.0 161.9 158.9
Expected return on plan assets (100.0) (102.2) (199.4) (204.9)
Amortization of prior service (benefit) cost (1.4) (1.1) (2.8) (2.2)
Recognized net actuarial loss 39.4 48.6 78.2 98.2
Net periodic pension expense 21.5 26.4 41.8 54.3
U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost 58.1 55.9 115.7 112.0
Expected return on plan assets (63.2) (63.7) (126.6) (127.4)
Amortization of prior service (benefit) cost (0.7) (0.6) (1.3) (1.2)
Recognized net actuarial loss 29.3 32.7 58.0 66.4
Net periodic pension expense 23.5 24.3 45.8 49.8
International Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 2.1 2.1 3.9 4.3
Interest cost 23.3 23.1 46.2 46.9
Expected return on plan assets (36.8) (38.5) (72.8) (77.5)
Amortization of prior service (benefit) cost (0.7) (0.5) (1.5) (1.0)
Recognized net actuarial loss 10.1 15.9 20.2 31.8
Net periodic pension expense (2.0) 2.1 (4.0) 4.5
Other Postretirement Benefit Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.1 0.2 0.2 0.3
Interest cost 1.6 1.7 3.2 3.4
Expected return on plan assets (0.1) (0.1) (0.2) (0.2)
Amortization of prior service (benefit) cost   0.3   0.6
Recognized net actuarial loss 0.3 0.7 0.6 1.4
Net periodic pension expense $ 1.9 $ 2.8 $ 3.8 $ 5.5