Unaudited Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Total	Revision of Prior Period, Adjustment	Aftermarket sales [Member]	Other revenue [Member]	Americas [Member]	Americas [Member] Aftermarket sales [Member]	Americas [Member] Other revenue [Member]	Sales Channel, Through Intermediary [Member]	Sales Channel, Through Intermediary [Member] Americas [Member]	Sales Channel, Directly to Consumer [Member]	Sales Channel, Directly to Consumer [Member] Americas [Member]	Parent [Member]	Parent [Member] Revision of Prior Period, Adjustment	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Treasury Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment	Foreign Currency Translation Adjustment [Member]	Deferred Gain (Loss) on Cash Flow Hedging [Member]	Deferred Gain (Loss) on Cash Flow Hedging [Member] Revision of Prior Period, Adjustment	Pension Adjustment [Member]	Pension Adjustment [Member] Revision of Prior Period, Adjustment	Noncontrolling Interest [Member]
Balance at Dec. 31, 2018	$ 559.5	$ 1.4										$ 527.4	$ 1.4	$ 0.1	$ 0.1	$ (24.1)	$ 321.5	$ 407.3	$ 5.3	$ (85.9)	$ (15.5)	$ 0.9	$ (76.1)	$ (4.8)	$ 32.1
Capital in Excess of Par Value
Stock-based compensation												6.1					6.1
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	0.0											0.0				8.0	(8.0)
Treasury Stock, Value, Acquired, Cost Method	(0.2)											(0.2)				(0.2)
Retained Earnings
Net Income Attributable to Stockholders	32.4				$ 50.6							32.4						32.4
Cash dividends	(15.9)											(15.7)						(15.7)
Accumulated Other Comprehensive Income (Loss)
Foreign currency translation adjustment	(23.1)																			(23.1)
Deferred gain (loss) on cash flow hedging	(25.7)																				(25.7)
Current period pension adjustment	0.0																						0.0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(48.8)											(48.8)
Reclassification of hedging activities into earnings	5.1																				5.1
Reclassification of pension into earnings	2.4																						2.4
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	7.5											7.5
Net Income	33.2
Noncontrolling Interest Items [Abstract]
Net (income) loss attributable to noncontrolling interest	0.8																								0.8
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders																									(0.2)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	(0.3)																								(0.3)
Balance at Sep. 30, 2019	542.5											510.1		0.1	0.1	(16.3)	319.6	429.3		(109.0)	(35.2)		(78.5)		32.4
Noncontrolling Interest Items [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	0.0		$ 397.5	$ 248.3		$ 298.9	$ 99.5	$ 1,408.4	$ 787.1	$ 402.8	$ 392.5
Revenues	2,457.0				1,578.0
Balance at Jun. 30, 2019	570.1											537.6		0.1	0.1	(16.7)	318.7	421.8		(85.7)	(21.4)		(79.3)		32.5
Capital in Excess of Par Value
Stock-based compensation	1.3											1.3					1.3
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	0.0											0.0				0.4	(0.4)
Retained Earnings
Net Income Attributable to Stockholders	12.8				20.8							12.8						12.8
Cash dividends	(5.4)											(5.3)						(5.3)
Accumulated Other Comprehensive Income (Loss)
Foreign currency translation adjustment	(23.3)																			(23.3)
Deferred gain (loss) on cash flow hedging	(15.6)																				(15.6)
Current period pension adjustment	0.0																						0.0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(38.9)											(38.9)
Reclassification of hedging activities into earnings	1.8																				1.8
Reclassification of pension into earnings	0.8																						0.8
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	2.6											2.6
Net Income	13.1
Noncontrolling Interest Items [Abstract]
Net (income) loss attributable to noncontrolling interest	0.3																								0.3
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders																									(0.1)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	(0.3)
Balance at Sep. 30, 2019	542.5											510.1		0.1	0.1	(16.3)	319.6	429.3		(109.0)	(35.2)		(78.5)		32.4
Noncontrolling Interest Items [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	0.0		132.8	82.0		100.0	35.3	434.6	256.4	116.6	114.1
Revenues	766.0				505.8
Balance at Dec. 31, 2019	577.0											544.3		0.1	0.1	(15.9)	321.3	427.4		(92.9)	(18.5)		(77.3)		32.7
Capital in Excess of Par Value
Stock-based compensation	0.9											0.9					0.9
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	0.0											0.0				9.5	(9.5)
Treasury Stock, Value, Acquired, Cost Method	(0.1)											(0.1)				(0.1)
Retained Earnings
Net Income Attributable to Stockholders	24.0				52.0							24.0						24.0
Cash dividends	(16.3)											(16.0)						(16.0)
Accumulated Other Comprehensive Income (Loss)
Foreign currency translation adjustment	4.7																			4.7
Deferred gain (loss) on cash flow hedging	1.2																				1.2
Current period pension adjustment	(2.8)																						(2.8)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	3.1											3.1
Reclassification of hedging activities into earnings	10.4																				10.4
Reclassification of pension into earnings	2.8																						2.8
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	13.2											13.2
Net Income	25.3
Noncontrolling Interest Items [Abstract]
Net (income) loss attributable to noncontrolling interest	1.3																								1.3
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders																									(0.3)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	(0.5)																								(0.5)
Balance at Sep. 30, 2020	602.6											569.4		0.1	0.1	(6.5)	312.7	435.4		(88.2)	(6.9)		(77.3)		33.2
Noncontrolling Interest Items [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	0.0		381.2	199.1		294.9	81.6	1,136.8	686.9	375.4	369.0
Revenues	2,092.5				1,432.4
Balance at Jun. 30, 2020	563.7											531.5		0.1	0.1	(7.2)	313.1	435.7		(110.1)	(24.7)		(75.5)		32.2
Capital in Excess of Par Value
Stock-based compensation	0.3											0.3					0.3
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	0.0											0.0				0.7	(0.7)
Retained Earnings
Net Income Attributable to Stockholders	5.1				10.7							5.1						5.1
Cash dividends	(5.4)											(5.4)						(5.4)
Accumulated Other Comprehensive Income (Loss)
Foreign currency translation adjustment	21.9																			21.9
Deferred gain (loss) on cash flow hedging	15.8																				15.8
Current period pension adjustment	(2.8)																						(2.8)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	34.9											34.9
Reclassification of hedging activities into earnings	2.0																				2.0
Reclassification of pension into earnings	1.0																						1.0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3.0											3.0
Net Income	5.7
Noncontrolling Interest Items [Abstract]
Net (income) loss attributable to noncontrolling interest	0.6																								0.6
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders																									0.0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	0.4																								0.4
Balance at Sep. 30, 2020	602.6											$ 569.4		$ 0.1	$ 0.1	$ (6.5)	$ 312.7	$ 435.4		$ (88.2)	$ (6.9)		$ (77.3)		$ 33.2
Noncontrolling Interest Items [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	0.0		$ 127.4	$ 66.5		$ 96.5	$ 27.9	$ 344.8	$ 189.2	$ 113.7	$ 113.3
Revenues	$ 652.4				$ 426.9