Subsidiary Guarantors and Senior Notes - Balance Sheets (Details) - USD ($) $ in Millions | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 |
Current assets: | | | | | | |
Cash and cash equivalents | $ 139.5 | | $ 130.7 | | | |
Restricted cash | 0.2 | | 0 | | | |
Accounts receivable — net | 137.8 | | 183.6 | | | |
Intercompany trade receivable | | | 0 | | | |
Inventories — net | 208 | | 186.4 | | | |
Prepaids and other current assets | 60.9 | | 28.2 | | | |
Total current assets | 546.4 | | 528.9 | | | |
Property, plant and equipment — net | 125.1 | | 127.5 | | | |
Operating lease right-of-use assets | 37.3 | | 39.9 | | | |
Goodwill | 932.7 | | 933.1 | | | |
Other intangible assets — net | 475.8 | | 507.7 | | | |
Intercompany long-term notes receivable | 0 | | 0 | | | |
Due from affiliates | 0 | | 0 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Other non-current assets | 26.9 | | 28.2 | | | |
Total assets | 2,144.2 | | 2,165.3 | | | |
Current liabilities: | | | | | | |
Trade accounts payable | 83.2 | | 104.4 | | | |
Accrued expenses and other liabilities | 139.8 | | 192.4 | | | |
Current portion of long-term debt and finance leases | 2.7 | | 1.2 | | | |
Intercompany trade payable | | | 0 | | | |
Product warranties | 31.5 | | 33.3 | | | |
Total current liabilities | 257.2 | | 331.3 | | | |
Total long-term debt and finance leases | 1,495.8 | | 1,403.1 | | | |
Deferred income taxes | 88.6 | | 81.9 | | | |
Pension and postretirement health liabilities | 28.6 | | 32.8 | | | |
Intercompany long-term notes payable | 0 | | 0 | | | |
Due to affiliates | 0 | | 0 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Operating lease liabilities | 26.6 | | 29.1 | | | |
Other long-term liabilities | 32.3 | | 34.1 | | | |
Total non-current liabilities | 1,671.9 | | 1,581 | | | |
Total equity (deficit) | 215.1 | $ 213 | 253 | $ 216.7 | $ 185.3 | $ 186.4 |
Total liabilities and equity | 2,144.2 | | 2,165.3 | | | |
Reportable Legal Entities | Parent | | | | | | |
Current assets: | | | | | | |
Cash and cash equivalents | 32.5 | | 10.7 | | | |
Restricted cash | 0 | | | | | |
Accounts receivable — net | 0 | | 0.1 | | | |
Intercompany trade receivable | | | 0 | | | |
Inventories — net | 0 | | 0 | | | |
Prepaids and other current assets | 39.6 | | 6.7 | | | |
Total current assets | 72.1 | | 17.5 | | | |
Property, plant and equipment — net | 14.4 | | 17 | | | |
Operating lease right-of-use assets | 0 | | 0 | | | |
Goodwill | 0 | | 0 | | | |
Other intangible assets — net | 0.3 | | 0 | | | |
Intercompany long-term notes receivable | 0 | | 0 | | | |
Due from affiliates | 0 | | 0 | | | |
Investment in subsidiaries | 4,407.9 | | 4,400.9 | | | |
Other non-current assets | 6.7 | | 7.6 | | | |
Total assets | 4,501.4 | | 4,443 | | | |
Current liabilities: | | | | | | |
Trade accounts payable | 0.1 | | 0.2 | | | |
Accrued expenses and other liabilities | 30.1 | | 35.3 | | | |
Current portion of long-term debt and finance leases | 1.7 | | 0 | | | |
Intercompany trade payable | | | 5.9 | | | |
Product warranties | 0 | | 0 | | | |
Total current liabilities | 31.9 | | 41.4 | | | |
Total long-term debt and finance leases | 1,470.3 | | 1,370 | | | |
Deferred income taxes | 51.6 | | 45 | | | |
Pension and postretirement health liabilities | 14.8 | | 15.5 | | | |
Intercompany long-term notes payable | 15.7 | | 15.7 | | | |
Due to affiliates | 2,694.1 | | 2,695.1 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Operating lease liabilities | 0 | | 0 | | | |
Other long-term liabilities | 8 | | 7.4 | | | |
Total non-current liabilities | 4,254.5 | | 4,148.7 | | | |
Total equity (deficit) | 215 | | 252.9 | | | |
Total liabilities and equity | 4,501.4 | | 4,443 | | | |
Reportable Legal Entities | Guarantor Subsidiaries | | | | | | |
Current assets: | | | | | | |
Cash and cash equivalents | 0 | | 0.7 | | | |
Restricted cash | 0 | | | | | |
Accounts receivable — net | 65.1 | | 82.5 | | | |
Intercompany trade receivable | | | 5.9 | | | |
Inventories — net | 107.3 | | 100.2 | | | |
Prepaids and other current assets | 1.4 | | 6.8 | | | |
Total current assets | 173.8 | | 196.1 | | | |
Property, plant and equipment — net | 70.3 | | 66.4 | | | |
Operating lease right-of-use assets | 4.6 | | 3.6 | | | |
Goodwill | 832.4 | | 832.4 | | | |
Other intangible assets — net | 329.7 | | 344.2 | | | |
Intercompany long-term notes receivable | 10.1 | | 10.1 | | | |
Due from affiliates | 3,437.5 | | 3,437.2 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Other non-current assets | 4.3 | | 4.2 | | | |
Total assets | 4,862.7 | | 4,894.2 | | | |
Current liabilities: | | | | | | |
Trade accounts payable | 41.1 | | 49 | | | |
Accrued expenses and other liabilities | 57.4 | | 87.7 | | | |
Current portion of long-term debt and finance leases | 0.5 | | 0.7 | | | |
Intercompany trade payable | | | 0 | | | |
Product warranties | 20.9 | | 21.9 | | | |
Total current liabilities | 119.9 | | 159.3 | | | |
Total long-term debt and finance leases | 0.5 | | 0.6 | | | |
Deferred income taxes | 0 | | 0 | | | |
Pension and postretirement health liabilities | 9.6 | | 10.2 | | | |
Intercompany long-term notes payable | 0 | | 0 | | | |
Due to affiliates | 0 | | 0 | | | |
Investment in subsidiaries | 304 | | 300.9 | | | |
Operating lease liabilities | 1.9 | | 1.8 | | | |
Other long-term liabilities | 18.9 | | 20.5 | | | |
Total non-current liabilities | 334.9 | | 334 | | | |
Total equity (deficit) | 4,407.9 | | 4,400.9 | | | |
Total liabilities and equity | 4,862.7 | | 4,894.2 | | | |
Reportable Legal Entities | Non- Guarantor Subsidiaries | | | | | | |
Current assets: | | | | | | |
Cash and cash equivalents | 110.7 | | 119.3 | | | |
Restricted cash | 0.2 | | | | | |
Accounts receivable — net | 72.7 | | 101 | | | |
Intercompany trade receivable | | | 0 | | | |
Inventories — net | 100.7 | | 86.2 | | | |
Prepaids and other current assets | 19.9 | | 14.7 | | | |
Total current assets | 304.2 | | 321.2 | | | |
Property, plant and equipment — net | 40.4 | | 44.1 | | | |
Operating lease right-of-use assets | 32.7 | | 36.3 | | | |
Goodwill | 100.3 | | 100.7 | | | |
Other intangible assets — net | 145.8 | | 163.5 | | | |
Intercompany long-term notes receivable | 9.9 | | 9.9 | | | |
Due from affiliates | 0 | | 0 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Other non-current assets | 15.9 | | 16.4 | | | |
Total assets | 649.2 | | 692.1 | | | |
Current liabilities: | | | | | | |
Trade accounts payable | 45.7 | | 55.2 | | | |
Accrued expenses and other liabilities | 52.3 | | 69.4 | | | |
Current portion of long-term debt and finance leases | 0.5 | | 0.5 | | | |
Intercompany trade payable | | | 0 | | | |
Product warranties | 10.6 | | 11.4 | | | |
Total current liabilities | 109.1 | | 136.5 | | | |
Total long-term debt and finance leases | 25 | | 32.5 | | | |
Deferred income taxes | 37 | | 36.9 | | | |
Pension and postretirement health liabilities | 4.2 | | 7.1 | | | |
Intercompany long-term notes payable | 4.3 | | 4.3 | | | |
Due to affiliates | 743.5 | | 742.1 | | | |
Investment in subsidiaries | 0 | | 0 | | | |
Operating lease liabilities | 24.7 | | 27.3 | | | |
Other long-term liabilities | 5.4 | | 6.3 | | | |
Total non-current liabilities | 844.1 | | 856.5 | | | |
Total equity (deficit) | (304) | | (300.9) | | | |
Total liabilities and equity | 649.2 | | 692.1 | | | |
Consolidating Adjustments | | | | | | |
Current assets: | | | | | | |
Cash and cash equivalents | (3.7) | | 0 | | | |
Restricted cash | 0 | | | | | |
Accounts receivable — net | 0 | | 0 | | | |
Intercompany trade receivable | | | (5.9) | | | |
Inventories — net | 0 | | 0 | | | |
Prepaids and other current assets | 0 | | 0 | | | |
Total current assets | (3.7) | | (5.9) | | | |
Property, plant and equipment — net | 0 | | 0 | | | |
Operating lease right-of-use assets | 0 | | 0 | | | |
Goodwill | 0 | | 0 | | | |
Other intangible assets — net | 0 | | 0 | | | |
Intercompany long-term notes receivable | (20) | | (20) | | | |
Due from affiliates | (3,437.5) | | (3,437.2) | | | |
Investment in subsidiaries | (4,407.9) | | (4,400.9) | | | |
Other non-current assets | 0 | | 0 | | | |
Total assets | (7,869.1) | | (7,864) | | | |
Current liabilities: | | | | | | |
Trade accounts payable | (3.7) | | 0 | | | |
Accrued expenses and other liabilities | 0 | | 0 | | | |
Current portion of long-term debt and finance leases | 0 | | 0 | | | |
Intercompany trade payable | | | (5.9) | | | |
Product warranties | 0 | | 0 | | | |
Total current liabilities | (3.7) | | (5.9) | | | |
Total long-term debt and finance leases | 0 | | 0 | | | |
Deferred income taxes | 0 | | 0 | | | |
Pension and postretirement health liabilities | 0 | | 0 | | | |
Intercompany long-term notes payable | (20) | | (20) | | | |
Due to affiliates | (3,437.6) | | (3,437.2) | | | |
Investment in subsidiaries | (304) | | (300.9) | | | |
Operating lease liabilities | 0 | | 0 | | | |
Other long-term liabilities | 0 | | (0.1) | | | |
Total non-current liabilities | (3,761.6) | | (3,758.2) | | | |
Total equity (deficit) | (4,103.8) | | (4,099.9) | | | |
Total liabilities and equity | $ (7,869.1) | | $ (7,864) | | | |