Annual report pursuant to Section 13 and 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (Reclassifications Out Of Accumulated Other Comprehensive Income) (Details)

v3.6.0.2
ACCUMULATED OTHER COMPREHENSIVE INCOME (Reclassifications Out Of Accumulated Other Comprehensive Income) (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2016
USD ($)
Prior service cost  
Amortization of pension and other postretirement plan items:  
Total net periodic benefit cost, before tax $ 0.3 [1]
Recognized actuarial loss  
Amortization of pension and other postretirement plan items:  
Total net periodic benefit cost, before tax (14.4) [1]
Accumulated Defined Benefit Plans Adjustment Attributable to Parent  
Amortization of pension and other postretirement plan items:  
Total net periodic benefit cost, before tax (14.1)
Total net periodic benefit cost, tax benefit 5.3
Total net periodic benefit cost, net of tax $ (8.8)
[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (See Note 10 Benefit Plans for additional details).