Business Combinations - Consideration Paid and Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Summary of the aggregate consideration paid and the aggregate amounts of the assets acquired and liabilities assumed
Accounts receivable		$ 3.6
Inventories	$ 150.7	101.1
Other current assets	0.6	0.2
Property and equipment	2.6	55.4
Indefinite-lived intangibles	214.0	173.9
Current liabilities	(16.8)	(17.7)
Noncurrent liabilities	(13.6)	(0.6)
Total consideration	337.5	315.9
Deferred consideration		(6.8)
Contingent consideration	(10.6)
Total cash used in acquisitions	$ 326.9	$ 309.1