Segments and Geographic Information - Gross Profit to Consolidated Income Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment gross profit	$ 1,250	$ 1,212	$ 3,677	$ 3,528
Subscriber acquisition costs	(86)	(71)	(267)	(245)
Sales and marketing	(281)	(269)	(838)	(725)
Engineering, design and development	(70)	(68)	(208)	(197)
General and administrative	(132)	(125)	(382)	(376)
Depreciation and amortization	(134)	(135)	(404)	(399)
Share-based payment expense	(50)	(51)	(143)	(149)
Impairment, restructuring and acquisition costs	(69)	95	(70)	(13)
Income before income taxes	357	433	1,155	1,152
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Subscriber acquisition costs	(86)	(71)	(267)	(245)
Sales and marketing	(268)	(254)	(799)	(682)
Engineering, design and development	(59)	(59)	(181)	(171)
General and administrative	(117)	(109)	(339)	(329)
Depreciation and amortization	(134)	(135)	(404)	(399)
Share-based payment expense	(50)	(51)	(143)	(149)
Impairment, restructuring and acquisition costs	(69)	95	(70)	(13)
Total other expense	$ (110)	$ (195)	$ (319)	$ (388)