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

Intangible Assets (Details)

v2.4.0.6

Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012 Year	Dec. 31, 2011
Summary of definite life intangible assets
Accumulated amortization	$ (251,523)	$ (237,597)
Total intangible assets, Gross carrying value	2,811,235	2,811,235
Total intangible assets, Net carrying value	2,559,712	2,573,638
Subscriber relationships [Member]
Summary of definite life intangible assets
Weighted average useful lives (in years)	9
Gross carrying value	380,000	380,000
Accumulated amortization	(202,134)	(191,201)
Net carrying value	177,866	188,799
Licensing Agreements [Member]
Summary of definite life intangible assets
Weighted average useful lives (in years)	9.1
Gross carrying value	78,897	78,897
Accumulated amortization	(36,649)	(34,145)
Net carrying value	42,248	44,752
Proprietary software [Member]
Summary of definite life intangible assets
Weighted average useful lives (in years)	6
Gross carrying value	16,552	16,552
Accumulated amortization	(11,941)	(11,507)
Net carrying value	4,611	5,045
Developed technology [Member]
Summary of definite life intangible assets
Weighted average useful lives (in years)	10
Gross carrying value	2,000	2,000
Accumulated amortization	(733)	(683)
Net carrying value	1,267	1,317
Leasehold interests [Member]
Summary of definite life intangible assets
Weighted average useful lives (in years)	7.4
Gross carrying value	132	132
Accumulated amortization	(66)	(61)
Net carrying value	66	71
FCC Licenses [Member]
Summary of indefinite life intangible assets
Gross carrying value	2,083,654	2,083,654
Net carrying value	2,083,654	2,083,654
Trademarks [Member]
Summary of indefinite life intangible assets
Gross carrying value	250,000	250,000
Net carrying value	$ 250,000	$ 250,000

- Definition

Indefinite lived intangible assets gross excluding goodwill.

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The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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Sum of the carrying amounts (original costs for current and prior period additions adjusted for impairment, if any) as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit.

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