Sirius XM Holdings Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Summary of Significant Accounting Policies - Additional Information (Details)

v3.10.0.1

Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jan. 01, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ (deficit) equity	$ (1,375,375)		$ (1,375,375)			$ (1,523,874)
Foreign currency translation adjustment, net of tax	7,854	$ 3,680	(9,972)	$ 6,426
Foreign currency translation adjustment, tax	(2,491)		3,244
Accumulated other comprehensive income, net of tax	12,448		$ 12,448		$ 22,420	18,407
Activation fee revenue recognition period			1 month
Accumulated deficit	(2,308,361)		$ (2,308,361)		(3,233,202)	(3,243,473)
Adjustments Due to ASU 2018-02
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, net of tax					4,013
Accumulated deficit					(4,013)
Adjustments Due to ASU 2014-09 \| Impact of Adopting ASU 2014-09
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, net of tax					0
Accumulated deficit					18,416
Adjustments Due to ASU 2014-09 \| Impact of Adopting ASU 2014-09 \| Activation Fees
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reduction in deferred revenue					8,260
Accumulated deficit					8,260
Adjustments Due to ASU 2014-09 \| Impact of Adopting ASU 2014-09 \| Loyalty Payments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated deficit					10,156
Prepaid expenses and other current assets					$ 10,156
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders’ (deficit) equity	$ 12,448		$ 12,448			$ 18,407

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