Related Parties - Summary of Balance Outstanding of Related Parties (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Related Party Transactions [Abstract]
Net revenue	$ 6.4	$ 21.8
Operating expenses	1.0	4.8
Interest expense	1.0	1.3
Accounts receivable	1.2	5.0
Long-term obligations	22.5	28.5
Accounts payable	0.1	2.2
Dividends	$ 4.5	$ 25.8

Amount for accounts payable to related parties.

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Costs of sales and operating expenses for the period incurred from transactions with related parties.

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- Definition

Amount of operating dividend income on securities.

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Amount of interest expense incurred on a debt or other obligation to related party.

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No definition available.

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- Definition

The amount for notes payable (written promise to pay), due to related parties.

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No definition available.

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- Definition

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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