Discontinued Operations - Carrying Amount of Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Allowance for credit loss		$ 5.8
Current assets held for sale	$ 12.2	113.9
Noncurrent assets held for sale	0.0	369.0
Current liabilities:
Current liabilities held for sale	4.0	96.5
Noncurrent liabilities held for sale	0.0	63.0
Discontinued Operations, Disposed of by Sale | Plamenca
Current assets:
Trade accounts receivable, less allowance for credit losses of $5.8 million	0.0	53.3
Inventories, net	0.0	42.1
Prepaid expenses and other current assets	0.0	3.7
Assets for relevant jurisdictions	12.2	14.8
Current assets held for sale	12.2	113.9
Property, plant and equipment, net	0.0	28.4
Operating lease right-of-use assets	0.0	2.6
Other long-term assets	0.0	8.2
Goodwill	0.0	223.3
Other intangible assets, net	0.0	106.5
Noncurrent assets held for sale	0.0	369.0
Current liabilities:
Trade accounts payable	0.0	31.9
Accrued expenses and other liabilities	0.0	59.6
Operating lease liabilities	0.0	1.4
Liabilities for relevant jurisdictions	4.0	3.6
Current liabilities held for sale	4.0	96.5
Operating lease liabilities	0.0	1.2
Other long-term liabilities	0.0	61.5
Non-current liabilities for relevant jurisdictions	0.0	0.3
Noncurrent liabilities held for sale	$ 0.0	$ 63.0