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

Stock-based Compensation Plans and Awards - ESPP, Employee Stock Based Awards, Stock Options, Restricted stock units Narrative (Details)

v3.5.0.2

Stock-based Compensation Plans and Awards - ESPP, Employee Stock Based Awards, Stock Options, Restricted stock units Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Stock-based Compensation Plans and Awards
Stock-based compensation expense	$ 32,432	$ 27,484	$ 71,087	$ 50,679
Employee stock
Stock-based Compensation Plans and Awards
Percentage of eligible compensation to purchase common stock through payroll deductions (as a percent)	15.00%		15.00%
Offering period			6 months
Contributions from employees withheld	$ 2,200	1,700	$ 3,800	3,300
Stock-based compensation expense	$ 700	$ 600	$ 1,400	$ 1,200
Common stock issued (in shares)	0	0	611,348	282,966
Stock options
Stock-based Compensation Plans and Awards
Stock-based compensation expense	$ 2,300	$ 2,400	$ 9,200	$ 5,200
Options granted (in shares)	0	0	0	0
Restricted stock units
Stock-based Compensation Plans and Awards
Stock-based compensation expense	$ 28,100	$ 24,100	$ 59,100	$ 43,700
Vesting period			4 years

- Definition

Represents the amount of contributions from employees withheld.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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Gross number of share options (or share units) granted during the period.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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