Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Details)

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Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Sep. 30, 2018
Sep. 30, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Cost of goods sold $ 249.1     $ 276.2     $ 710.9 $ 732.9
Net sales 309.7     308.5     873.6 871.0
Total (income) expense before tax 9.3     (31.0)     11.2 (31.9)
Tax impact 1.4     (12.3)     3.2 (10.8)
Total (income) expense, net of tax 7.9 $ 10.5 $ (10.4) (18.7) $ 5.4 $ (7.8) 8.0 (21.1)
Reclassification out of accumulated other comprehensive income                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Total reclassifications for the period 0.3     1.6     5.4 4.3
Derivative Adjustments                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Total reclassifications for the period             0.4 0.2
Derivative Adjustments | Reclassification out of accumulated other comprehensive income                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Total (income) expense before tax (0.1)     0.3     0.5 0.3
Tax impact 0.0     (0.1)     (0.1) (0.1)
Total (income) expense, net of tax (0.1)     0.2     0.4 0.2
Derivative Adjustments | Reclassification out of accumulated other comprehensive income | Purchases | Foreign exchange contracts                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Cost of goods sold (0.1)     0.0     0.0 0.0
Derivative Adjustments | Reclassification out of accumulated other comprehensive income | Sales | Foreign exchange contracts                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Net sales 0.0     0.3     0.5 0.3
Prior service cost amortization | Reclassification out of accumulated other comprehensive income                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Other expense, net 0.0     0.1     0.0 0.3
Amortization of net actuarial loss | Reclassification out of accumulated other comprehensive income                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Other expense, net 2.1     2.0     6.3 6.0
Pension and Postretirement Adjustments                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Total reclassifications for the period             5.0 4.1
Pension and Postretirement Adjustments | Reclassification out of accumulated other comprehensive income                
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                
Total (income) expense before tax 2.1     2.1     6.3 6.3
Tax impact (1.7)     (0.7)     (1.3) (2.2)
Total (income) expense, net of tax $ 0.4     $ 1.4     $ 5.0 $ 4.1