Condensed Consolidating Financial Statements (Statements of Cash Flows) (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended |
Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018 |
Condensed Cash Flow Statements, Captions [Line Items] | | | |
Cash flows from operating activities | $ 124.5 | $ 231.3 | |
Cash flows from investing activities: | | | |
Proceeds from the disposal of property, plant and equipment | 1.2 | 0.1 | |
Purchases of property, plant and equipment | (77) | (60.9) | |
Net proceeds from sale of business and related property | 43.5 | 115.9 | |
Insurance recoveries received for property damage incurred from natural disaster | 11.6 | 4.2 | |
Payments to Acquire Short-term Investments | (2.4) | 0 | |
Net cash used in investing activities | (23.1) | 59.3 | |
Cash flows from financing activities: | | | |
Short-term debt payments | (5.3) | (41.1) | |
Asset securitization payments | (58) | (53.7) | |
Long-term debt payments | (35) | (32.9) | |
Proceeds from Issuance of Long-term Debt | | 0 | |
Borrowings from credit facility | 1,938.5 | 1,820 | |
Payments on credit facility | (1,608.5) | (1,766.5) | |
Proceeds from employee stock purchases | 2.5 | 2.5 | |
Repurchases of common stock | (400) | (350.2) | |
Repurchases of common stock to satisfy employee withholding tax obligations | (16.9) | (21.1) | |
Intercompany financing activity | 0 | 0 | |
Cash dividends paid | (80.9) | (68.2) | |
Net cash provided by financing activities | (102.8) | (316.6) | |
Decrease in cash and cash equivalents | (1.4) | (26) | |
Effect of exchange rates on cash and cash equivalents | 1.2 | 3.9 | |
Cash and cash equivalents, beginning of period | 46.3 | 68.2 | $ 68.2 |
Cash and cash equivalents, end of period | 46.1 | 46.1 | 46.3 |
Proceeds from Short-term Debt | (5.3) | (39.6) | |
Proceeds from Other Debt | 155.5 | 155 | |
Eliminations [Member] | | | |
Condensed Cash Flow Statements, Captions [Line Items] | | | |
Cash flows from operating activities | 0 | 0 | |
Cash flows from investing activities: | | | |
Proceeds from the disposal of property, plant and equipment | 0 | 0 | |
Purchases of property, plant and equipment | 0 | 0 | |
Net proceeds from sale of business and related property | 0 | 0 | |
Insurance recoveries received for property damage incurred from natural disaster | 0 | | |
Payments to Acquire Short-term Investments | 0 | | |
Net cash used in investing activities | 0 | 0 | |
Cash flows from financing activities: | | | |
Short-term debt payments | 0 | 0 | |
Asset securitization payments | 0 | 0 | |
Long-term debt payments | 0 | 0 | |
Proceeds from Issuance of Long-term Debt | | 0 | |
Borrowings from credit facility | 0 | 0 | |
Payments on credit facility | 0 | 0 | |
Proceeds from employee stock purchases | 0 | 0 | |
Repurchases of common stock | 0 | 0 | |
Repurchases of common stock to satisfy employee withholding tax obligations | 0 | 0 | |
Intercompany financing activity | 0 | 0 | |
Cash dividends paid | 0 | 0 | |
Net cash provided by financing activities | 0 | 0 | |
Decrease in cash and cash equivalents | 0 | 0 | |
Effect of exchange rates on cash and cash equivalents | 0 | 0 | |
Cash and cash equivalents, beginning of period | 0 | 0 | 0 |
Cash and cash equivalents, end of period | 0 | | 0 |
Proceeds from Short-term Debt | 0 | 0 | |
Proceeds from Other Debt | 0 | 0 | |
Parent [Member] | | | |
Condensed Cash Flow Statements, Captions [Line Items] | | | |
Cash flows from operating activities | 21 | 57.2 | |
Cash flows from investing activities: | | | |
Proceeds from the disposal of property, plant and equipment | 0 | 0 | |
Purchases of property, plant and equipment | 0 | 0 | |
Net proceeds from sale of business and related property | 0 | 0 | |
Insurance recoveries received for property damage incurred from natural disaster | 0 | | |
Payments to Acquire Short-term Investments | 0 | | |
Net cash used in investing activities | 0 | 0 | |
Cash flows from financing activities: | | | |
Short-term debt payments | 0 | 0 | |
Asset securitization payments | 0 | 0 | |
Long-term debt payments | (30) | (30) | |
Proceeds from Issuance of Long-term Debt | | 0 | |
Borrowings from credit facility | 1,938.5 | 1,820 | |
Payments on credit facility | (1,608.5) | (1,766.5) | |
Proceeds from employee stock purchases | 2.5 | 2.5 | |
Repurchases of common stock | (400) | (350.2) | |
Repurchases of common stock to satisfy employee withholding tax obligations | (16.9) | (21.1) | |
Intercompany financing activity | 173.9 | 356.1 | |
Cash dividends paid | (80.9) | (68.2) | |
Net cash provided by financing activities | (21.4) | (57.4) | |
Decrease in cash and cash equivalents | (0.4) | (0.2) | |
Effect of exchange rates on cash and cash equivalents | 0 | 0 | |
Cash and cash equivalents, beginning of period | 1.8 | 1.6 | 1.6 |
Cash and cash equivalents, end of period | 1.4 | | 1.8 |
Proceeds from Short-term Debt | 0 | 0 | |
Proceeds from Other Debt | 0 | 0 | |
Guarantor Subsidiaries [Member] | | | |
Condensed Cash Flow Statements, Captions [Line Items] | | | |
Cash flows from operating activities | 217.7 | 362.5 | |
Cash flows from investing activities: | | | |
Proceeds from the disposal of property, plant and equipment | 0.8 | 0 | |
Purchases of property, plant and equipment | (71.6) | (46.1) | |
Net proceeds from sale of business and related property | 42.9 | 4 | |
Insurance recoveries received for property damage incurred from natural disaster | 11.6 | | |
Payments to Acquire Short-term Investments | 0 | | |
Net cash used in investing activities | (16.3) | (37.9) | |
Cash flows from financing activities: | | | |
Short-term debt payments | 0 | 0 | |
Asset securitization payments | 0 | 0 | |
Long-term debt payments | (3) | (2.8) | |
Proceeds from Issuance of Long-term Debt | | 0 | |
Borrowings from credit facility | 0 | 0 | |
Payments on credit facility | 0 | 0 | |
Proceeds from employee stock purchases | 0 | 0 | |
Repurchases of common stock | 0 | 0 | |
Repurchases of common stock to satisfy employee withholding tax obligations | 0 | 0 | |
Intercompany financing activity | (188.2) | (323) | |
Cash dividends paid | 0 | 0 | |
Net cash provided by financing activities | (191.2) | (325.8) | |
Decrease in cash and cash equivalents | 10.2 | (1.2) | |
Effect of exchange rates on cash and cash equivalents | 0.4 | (2.8) | |
Cash and cash equivalents, beginning of period | 15.4 | 28 | 28 |
Cash and cash equivalents, end of period | 26 | | 15.4 |
Proceeds from Short-term Debt | 0 | 0 | |
Proceeds from Other Debt | 0 | 0 | |
Non-Guarantor Subsidiaries [Member] | | | |
Condensed Cash Flow Statements, Captions [Line Items] | | | |
Cash flows from operating activities | (114.2) | (188.4) | |
Cash flows from investing activities: | | | |
Proceeds from the disposal of property, plant and equipment | 0.4 | 0.1 | |
Purchases of property, plant and equipment | (5.4) | (14.8) | |
Net proceeds from sale of business and related property | 0.6 | 111.9 | |
Insurance recoveries received for property damage incurred from natural disaster | 0 | | |
Payments to Acquire Short-term Investments | (2.4) | | |
Net cash used in investing activities | (6.8) | 97.2 | |
Cash flows from financing activities: | | | |
Short-term debt payments | (5.3) | (41.1) | |
Asset securitization payments | (58) | (53.7) | |
Long-term debt payments | (2) | (0.1) | |
Proceeds from Issuance of Long-term Debt | | 0 | |
Borrowings from credit facility | 0 | 0 | |
Payments on credit facility | 0 | 0 | |
Proceeds from employee stock purchases | 0 | 0 | |
Repurchases of common stock | 0 | 0 | |
Repurchases of common stock to satisfy employee withholding tax obligations | 0 | 0 | |
Intercompany financing activity | 14.3 | (33.1) | |
Cash dividends paid | 0 | 0 | |
Net cash provided by financing activities | 109.8 | 66.6 | |
Decrease in cash and cash equivalents | (11.2) | (24.6) | |
Effect of exchange rates on cash and cash equivalents | 0.8 | 6.7 | |
Cash and cash equivalents, beginning of period | 29.1 | 38.6 | 38.6 |
Cash and cash equivalents, end of period | 18.7 | | $ 29.1 |
Proceeds from Short-term Debt | (5.3) | (39.6) | |
Proceeds from Other Debt | $ 155.5 | $ 155 | |