Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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+ Details

Related Party Transactions (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transactions [Abstract]
Services for the corporate advisory services agreement		$ 0.5
Noncash merger costs		25.0
True-up of merger consideration, cash received	$ 5.5
Purchases from related party		98.0	$ 64.3	$ 65.0
Sales to related party		86.9
Accounts payable to affiliates		3.9
Accounts receivable from affiliates		$ 42.9