Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Summary of Amounts Reclassified from AOCI (Details)

v3.20.4
Stockholders' Equity - Summary of Amounts Reclassified from AOCI (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Cost of goods sold                 $ 501.3 $ 541.0 $ 585.0
Net earnings (loss) from discontinued operations                 0.0 10.4 (143.9)
Net sales $ 143.9 $ 156.6 $ 145.6 $ 138.7 $ 141.3 $ 165.6 $ 177.7 $ 141.7 584.8 626.3 728.2
(Loss) income from continuing operations before income taxes                 64.4 67.3 25.1
Income tax (benefit) expense                 (0.8) 1.6 (6.0)
Net (loss) income                 63.6 58.5 163.0
Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Total reclassifications for the period                 2.5 6.3 6.9
Derivative Adjustments                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Total reclassifications for the period                 (0.2) 0.7  
Derivative Adjustments | Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
(Loss) income from continuing operations before income taxes                 (0.2) (0.7) 0.4
Income tax (benefit) expense                 0.0 0.0 (0.1)
Net (loss) income                 (0.2) (0.7) 0.3
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) (0.4) (0.1)
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                 (0.1) (0.3) 0.4
Prior service cost amortization | Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Other expense, net                 (2.0) 0.0 0.0
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                 5.6 7.0 8.4
Pension and Postretirement Adjustments                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Total reclassifications for the period                 (2.7) (7.0)  
Pension and Postretirement Adjustments | Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Total reclassifications before tax                 3.6 7.0 8.3
Tax impact                 (0.9) 0.0 (1.8)
Total reclassifications for the period                 2.7 7.0 6.6
Discontinued Operations, Disposed of by Sale | Derivative Adjustments | Reclassification out of accumulated other comprehensive income | Sales | Foreign exchange contracts                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Net earnings (loss) from discontinued operations                 0.0 0.0 0.1
Discontinued Operations, Disposed of by Sale | Amortization of net actuarial loss | Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Net earnings (loss) from discontinued operations                 0.0 0.0 (0.1)
Discontinued Operations, Disposed of by Sale | Pension and Postretirement Adjustments | Reclassification out of accumulated other comprehensive income                      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]                      
Net earnings (loss) from discontinued operations                 $ 0.0 $ 0.0 $ 0.1