Segments and Geographic Information - Gross Profit to Consolidated Income Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment gross profit	$ 1,018	$ 1,105	$ 2,131	$ 2,110
Subscriber acquisition costs	(48)	(104)	(147)	(212)
Sales and marketing	(217)	(232)	(442)	(415)
Engineering, design and development	(61)	(74)	(132)	(128)
General and administrative	(119)	(120)	(226)	(255)
Depreciation and amortization	(124)	(119)	(256)	(226)
Share-based payment expense	(52)	(57)	(107)	(127)
Acquisition and restructuring costs	(24)	(7)	(24)	(83)
Consolidated income before income taxes	317	339	690	582
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Subscriber acquisition costs	(48)	(104)	(147)	(212)
Sales and marketing	(201)	(213)	(409)	(381)
Engineering, design and development	(52)	(61)	(112)	(106)
General and administrative	(102)	(105)	(193)	(224)
Depreciation and amortization	(124)	(119)	(256)	(226)
Share-based payment expense	(52)	(57)	(107)	(106)
Acquisition and restructuring costs	(24)	(7)	(24)	(83)
Total other (expense) income	(98)	(100)	(193)	(190)
Cost of Sales
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Share-based payment expense	(10)	(10)	(21)	(19)
Sales and Marketing
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Share-based payment expense	(16)	(19)	(33)	(34)
Research and Development Expense
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Share-based payment expense	(9)	(13)	(20)	(22)
General and Administrative Expense
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Share-based payment expense	$ (17)	$ (15)	$ (33)	$ (31)

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Hardware subsidies paid to radio manufacturers, distributors and automakers; subsidies paid for chip sets and certain other components used in manufacturing radios; device royalties for certain radios and chipsets; commissions paid to automakers and retailers; product warranty obligations; freight; and provisions for inventory allowances attributable to inventory consumed in our OEM and retail distribution channels.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of expense classified as other.

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