Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income Activity (Details)

v3.10.0.1
Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income Activity (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 01, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Beginning balance $ 550.0     $ 550.0 $ 623.5
Cumulative effect of adoption of ASU 2018-02 as of January 1       0.0  
Total other comprehensive (loss) income   $ (2.8) $ 2.6 4.8 4.9
Ending balance   551.8 612.0 551.8 612.0
Foreign Currency Translation Adjustments          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Beginning balance 7.7     7.7 0.5
Cumulative effect of adoption of ASU 2018-02 as of January 1 0.0        
Other comprehensive (loss) income before reclassifications, net of tax impact of $- , ($0.5), ($0.1), and ($0.6)       (1.5) 3.4
Amounts reclassified from accumulated other comprehensive income       0.0 0.0
Total other comprehensive (loss) income       (1.5) 3.4
Ending balance   6.2 3.9 6.2 3.9
AOCI, tax   0.0 0.0 0.0 0.0
Derivative Adjustments          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Beginning balance (1.0)     (1.0) 0.5
Cumulative effect of adoption of ASU 2018-02 as of January 1 0.1        
Other comprehensive (loss) income before reclassifications, net of tax impact of $- , ($0.5), ($0.1), and ($0.6)       1.2 (0.9)
Amounts reclassified from accumulated other comprehensive income       0.5 0.0
Total other comprehensive (loss) income       1.7 (0.9)
Ending balance   0.8 (0.4) 0.8 (0.4)
AOCI, tax   (0.5) 0.6 (0.5) 0.6
Pension and Postretirement Adjustments          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Beginning balance (59.2)     (59.2) (60.8)
Cumulative effect of adoption of ASU 2018-02 as of January 1 (12.7)        
Other comprehensive (loss) income before reclassifications, net of tax impact of $- , ($0.5), ($0.1), and ($0.6)       0.0 (0.3)
Amounts reclassified from accumulated other comprehensive income       4.6 2.7
Total other comprehensive (loss) income       4.6 2.4
Ending balance   (67.3) (58.4) (67.3) (58.4)
AOCI, tax   (0.1) (0.2) (0.1) (0.2)
Total Accumulated Other Comprehensive (Loss) Income          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Beginning balance (52.5)     (52.5) (59.8)
Cumulative effect of adoption of ASU 2018-02 as of January 1 $ (12.6)     (12.6)  
Other comprehensive (loss) income before reclassifications, net of tax impact of $- , ($0.5), ($0.1), and ($0.6)       (0.3) 2.2
Amounts reclassified from accumulated other comprehensive income       5.1 2.7
Total other comprehensive (loss) income       4.8 4.9
Ending balance   (60.3) (54.9) (60.3) (54.9)
AOCI, tax   $ (0.6) $ 0.4 $ (0.6) $ 0.4