Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Accumulated Other Comprehensive Income Components Reclassification [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (42.2)	$ 9.5	$ (34.2)	$ 28.8
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0.4	(0.2)	1.8	(0.3)
Net Income (Loss) Attributable to Parent	(1.2)	0.8	(1.4)	1.3
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(29.2)	(60.8)	(38.3)	(77.9)
Net current period other comprehensive (loss) income, net of income taxes	(43.0)	10.1	(33.8)	29.8
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle			0.0
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest	2.3	0.6	2.9	(2.0)
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff	(40.7)	10.7	(31.6)	27.8
Ending Balance	(69.9)	(50.1)	(69.9)	(50.1)
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income Components Reclassification [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(46.6)	11.5	(38.2)	31.9
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0.0	0.0	0.0	0.0
Net Income (Loss) Attributable to Parent	0.0	0.0	0.0	0.0
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(26.1)	(62.0)	(35.1)	(79.8)
Net current period other comprehensive (loss) income, net of income taxes	(46.6)	11.5	(38.2)	31.9
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest	2.3	0.6	2.9	(2.0)
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff	(44.3)	12.1	(35.3)	29.9
Ending Balance	(70.4)	(49.9)	(70.4)	(49.9)
Pension and postretirement liability adjustment [Member]
Accumulated Other Comprehensive Income Components Reclassification [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	0.0	0.0	0.0	0.0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0.0	0.1	0.0	0.2
Net Income (Loss) Attributable to Parent	0.0	(0.1)	0.0	(0.1)
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(0.4)	1.6	(0.3)	1.5
Net current period other comprehensive (loss) income, net of income taxes	0.0	0.0	0.0	0.1
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest	0.0	0.0	0.0	0.0
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff	0.0	0.0	(0.1)	0.1
Ending Balance	(0.4)	1.6	(0.4)	1.6
Derivative financial instruments fair value adjustment [Member]
Accumulated Other Comprehensive Income Components Reclassification [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	4.4	(2.0)	4.0	(3.1)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0.4	(0.3)	1.8	(0.5)
Net Income (Loss) Attributable to Parent	(1.2)	0.9	(1.4)	1.4
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(2.7)	(0.4)	(2.9)	0.4
Net current period other comprehensive (loss) income, net of income taxes	3.6	(1.4)	4.4	(2.2)
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest	0.0	0.0	0.0	0.0
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff	3.6	(1.4)	3.8	(2.2)
Ending Balance	$ 0.9	$ (1.8)	0.9	$ (1.8)
Accounting Standard Update 2018-02 [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance			(39.0)
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle			(0.7)
Accounting Standard Update 2018-02 [Member] | Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance			(35.1)
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle			0.0
Accounting Standard Update 2018-02 [Member] | Pension and postretirement liability adjustment [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance			(0.4)
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle			(0.1)
Accounting Standard Update 2018-02 [Member] | Derivative financial instruments fair value adjustment [Member]
Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance			(3.5)
Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle			$ (0.6)