Components of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020		Jun. 30, 2019
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance				$ (66.7)		$ (53.6)
Other comprehensive income (loss) before reclassifications				(42.1)		(23.7)
Amounts reclassified to consolidated statement of income		$ 0.8	$ 2.9	1.9	[1],[2]	2.9	[1],[2]
Tax benefit (expense)				8.6		6.0
Other comprehensive income (loss)				(31.6)		(14.8)
Ending balance		(98.3)	(68.4)	(98.3)		(68.4)
Foreign Currency Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance				(36.8)		(42.5)
Other comprehensive income (loss) before reclassifications				(6.6)		1.0
Amounts reclassified to consolidated statement of income	[1],[2]			(0.0)		1.9
Tax benefit (expense)				(0.0)		(0.0)
Other comprehensive income (loss)				(6.6)		2.9
Ending balance		(43.4)	(39.6)	(43.4)		(39.6)
Defined Benefit Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance				0.0		0.9
Other comprehensive income (loss) before reclassifications				0.0		0.0
Amounts reclassified to consolidated statement of income	[1],[2]			(0.0)		(0.0)
Tax benefit (expense)				(0.0)		(0.0)
Other comprehensive income (loss)				0.0		0.0
Ending balance		0.0	0.9	0.0		0.9
Derivative Agreements
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance				(29.9)		(12.0)
Other comprehensive income (loss) before reclassifications				(35.5)		(24.7)
Amounts reclassified to consolidated statement of income	[1],[2]			1.9		1.0
Tax benefit (expense)				8.6		6.0
Other comprehensive income (loss)				(25.0)		(17.7)
Ending balance		$ (54.9)	$ (29.7)	$ (54.9)		$ (29.7)

[1] The Company reclassified a loss of $0.8 and a loss of $2.9 to the condensed consolidated statement of income during the three months ended June 30, 2020 and 2019, respectively.

[2] Amounts reclassified to cost of sales, selling, general and administrative expenses or interest expense.