Segments and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment revenue and gross profit were as follows during the period presented:

	For the Three Months Ended June 30, 2021
	Sirius XM		Pandora		Total
Revenue
Subscriber revenue	$	1,508	$	133	$	1,641
Advertising revenue	46		383		429
Equipment revenue	51		—		51
Other revenue	38		—		38
Total revenue	1,643		516		2,159
Cost of services (a)	(647)		(323)		(970)
Segment gross profit	$	996	$	193	$	1,189

	For the Three Months Ended June 30, 2020
	Sirius XM		Pandora		Total
Revenue
Subscriber revenue	$	1,453	$	125	$	1,578
Advertising revenue	25		211		236
Equipment revenue	25		—		25
Other revenue	35		—		35
Total revenue	1,538		336		1,874
Cost of services (b)	(593)		(263)		(856)
Segment gross profit	$	945	$	73	$	1,018

	For the Six Months Ended June 30, 2021
	Sirius XM		Pandora		Total
Revenue
Subscriber revenue	$	2,989	$	263	$	3,252
Advertising revenue	87		696		783
Equipment revenue	108		—		108
Other revenue	74		—		74
Total revenue	3,258		959		4,217
Cost of services (c)	(1,270)		(630)		(1,900)
Segment gross profit	$	1,988	$	329	$	2,317

	For the Six Months Ended June 30,2020
	Sirius XM		Pandora		Total
Revenue
Subscriber revenue	$	2,910	$	253	$	3,163
Advertising revenue	69		452		521
Equipment revenue	66		—		66
Other revenue	76		—		76
Total revenue	3,121		705		3,826
Cost of services (d)	(1,186)		(509)		(1,695)
Segment gross profit	$	1,935	$	196	$	2,131

Reconciliation of Revenue from Segments to Consolidated

The reconciliation between reportable segment gross profit to consolidated income before income tax is as follows:

	For the Three Months Ended June 30, 2021
Segment Gross Profit	$	1,189
Subscriber acquisition costs	(89)
Sales and marketing (a)	(227)
Engineering, design and development (a)	(59)
General and administrative (a)	(114)
Depreciation and amortization	(131)
Share-based payment expense	(47)
Impairment, restructuring and acquisition costs	136
Total other (expense) income	(98)
Consolidated income before income taxes	$	560

(a)     Share-based payment expense of $12 related to cost of services, $13 related to sales and marketing, $6 related to engineering, design and development and $16 related to general and administrative has been excluded.

The reconciliation between reportable segment gross profit to consolidated income before income tax is as follows:

	For the Three Months Ended June 30, 2020
Segment Gross Profit	$	1,018
Subscriber acquisition costs	(48)
Sales and marketing (b)	(201)
Engineering, design and development (b)	(52)
General and administrative (b)	(102)
Depreciation and amortization	(124)
Share-based payment expense	(52)
Impairment, restructuring and acquisition costs	(24)
Total other (expense) income	(98)
Consolidated income before income taxes	$	317

(b)     Share-based payment expense of $10 related to cost of services, $16 related to sales and marketing, $9 related to engineering, design and development and $17 related to general and administrative has been excluded.

The reconciliation between reportable segment gross profit to consolidated income before income tax is as follows:

	For the Six Months Ended June 30, 2021
Segment Gross Profit	$	2,317
Subscriber acquisition costs	(175)
Sales and marketing (c)	(428)
Engineering, design and development (c)	(113)
General and administrative (c)	(220)
Depreciation and amortization	(263)
Share-based payment expense	(98)
Impairment, restructuring and acquisition costs	(108)
Total other (expense) income	(195)
Consolidated income before income taxes	$	717

(c)     Share-based payment expense of $22 related to cost of services, $28 related to sales and marketing, $17 related to engineering, design and development and $31 related to general and administrative has been excluded.

The reconciliation between reportable segment gross profit to consolidated income before income tax is as follows:

	For the Six Months Ended June 30, 2020
Segment Gross Profit	$	2,131
Subscriber acquisition costs	(147)
Sales and marketing (d)	(409)
Engineering, design and development (d)	(112)
General and administrative (d)	(193)
Depreciation and amortization	(256)
Share-based payment expense	(107)
Impairment, restructuring and acquisition costs	(24)
Total other (expense) income	(193)
Consolidated income before income taxes	$	690

(d)     Share-based payment expense of $21 related to cost of services, $33 related to sales and marketing, $20 related to engineering, design and development and $33 related to general and administrative has been excluded.