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Leases, Commitments and Contingencies - Narrative (Details) $ in Millions	Feb. 07, 2022 patent	Dec. 01, 2021 patent	Nov. 22, 2021 patent	Oct. 21, 2021 claim	Oct. 12, 2021 patent	Aug. 19, 2021 patent	Jul. 28, 2021 patent	Jul. 02, 2021 claim	Jun. 14, 2019 patent	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Property, Plant and Equipment [Line Items]
Weighted-average remaining lease term, operating leases										7 years 1 month 6 days
Weighted-average discount rate, operating leases										6.50%
Securities Matters
Property, Plant and Equipment [Line Items]
Number of cases | claim								2
Shareholder Derivative Litigation
Property, Plant and Equipment [Line Items]
Number of cases | claim				5
Shareholder Derivative Litigation, US District Court of Nevada
Property, Plant and Equipment [Line Items]
Number of cases | claim				2
Arrow Gaming Matter
Property, Plant and Equipment [Line Items]
Number of patents					1	4
Beteiro, LLC Matter
Property, Plant and Equipment [Line Items]
Number of patents			4
Diogenes Ltd. & Colossus (IOM) Ltd. Matter
Property, Plant and Equipment [Line Items]
Number of patents	1	7
United States
Property, Plant and Equipment [Line Items]
Long-lived assets | $										$ 106.3	$ 77.2
International
Property, Plant and Equipment [Line Items]
Long-lived assets | $										$ 25.0	32.6
Maximum
Property, Plant and Equipment [Line Items]
Lease agreement term										10 years
Letter of Credit | Pacific Western Bank
Property, Plant and Equipment [Line Items]
Letters of credit | $										$ 4.0	$ 4.2
Daily Fantasy Sports | Interactive Games LLC
Property, Plant and Equipment [Line Items]
Number of patents									2
Daily Fantasy Sports | Winview Inc.
Property, Plant and Equipment [Line Items]
Number of patents							1
Sportsbook product | Interactive Games LLC
Property, Plant and Equipment [Line Items]
Number of patents									2
Sportsbook product | Winview Inc.
Property, Plant and Equipment [Line Items]
Number of patents							2

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