Subsequent Event	9 Months Ended
Sep. 30, 2020
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsDuring October 2020, certain Liberty LLC Unitholders exercised their redemption rights and redeemed 5,516,965 Liberty LLC Units (and an equivalent number of shares of Class B Common Stock) for 5,516,965 shares of Class A Common Stock of the Company. This exchange resulted in an increase to the ownership percentage of Liberty LLC owned by the Company. The Company expects to record a decrease to the Company’s deferred tax liability as a result. In addition, the Company expects to record an increase to the payable pursuant to the TRAs.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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