Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Summary of Revenues by Type

The following table disaggregates revenues by type within each of our business segments:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Gaming
Gaming operations(1)	$	151	$	92	$	445	$	227
Gaming machine sales	95		71		249		216
Gaming systems	52		43		146		115
Table products	41		25		109		82
Total	$	339	$	231	$	949	$	640
SciPlay
Mobile	$	131	$	132	$	400	$	377
Web and other	16		19		52		58
Total	$	147	$	151	$	452	$	435
iGaming	$	53	$	50	$	171	$	144
(1) Gaming operations revenue for the nine months ended September 30, 2021 benefited from $44 million U.K. FOBT recovery received from certain U.K. customers related to a 2020 U.K. court ruling associated with overcharging of value-added tax for gaming operators that consequently reduced our net gaming revenues related to these customers and arrangements.

Summary of Balances in Receivables and Contract Asset Accounts

The following table summarizes the activity in our contract liabilities for the reporting period:

	Nine Months Ended September 30,
	2021
Contract liability balance, beginning of period(1)	$	27
Liabilities recognized during the period	26
Amounts recognized in revenue from beginning balance	(16)
Contract liability balance, end of period(1)	$	37
(1) Contract liabilities are included within Accrued liabilities and Other long-term liabilities in our consolidated balance sheets.

The following table summarizes our balances in these accounts for the periods indicated (other than contract liabilities disclosed above):

	Receivables		Contract Assets(1)
Beginning of period balance	$	457	$	20
End of period balance, September 30, 2021	433		24
(1) Contract assets are included primarily within Prepaid expenses, deposits and other current assets in our consolidated balance sheets.