CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical) - $ / shares	Sep. 30, 2020	Dec. 31, 2019
Former IAC Class B Convertible Common Stock $0.001 Par Value
Common stock, par value (USD per share)	$ 0.001	$ 0.001
Former IAC common stock; $0.001 par value; authorized 1,600,000,000 shares; 0 and 263,229,724 shares issued; and 0 and 78,889,779 shares outstanding at September 30, 2020 and December 31, 2019, respectively
Common stock, par value (USD per share)	$ 0.001	$ 0.001

Face amount or stated value per share of common stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant