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Share-Based Compensation - Summary of Unvested Restricted Stock Units (Details) - Restricted Stock Units shares in Thousands	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Vesting Four Years from Grant Date
Number of Shares
Unvested shares/units outstanding at beginning of period	0
Granted (in shares)	11,095
Vested (in shares)	(2,200)
Forfeited / Canceled (in shares)	(767)
Unvested shares/units outstanding at end of period	8,128
Fair value per unit (usd per share)
Fair Value per Unit at end of period (usd per share) | $ / shares	$ 0.20
Vesting Two Years from Grant Date
Number of Shares
Unvested shares/units outstanding at beginning of period	0
Granted (in shares)	3,104
Vested (in shares)	(979)
Forfeited / Canceled (in shares)	(122)
Unvested shares/units outstanding at end of period	2,003
Minimum | Vesting Two Years from Grant Date
Fair value per unit (usd per share)
Fair Value per Unit at end of period (usd per share) | $ / shares	$ 0.04
Maximum | Vesting Two Years from Grant Date
Fair value per unit (usd per share)
Fair Value per Unit at end of period (usd per share) | $ / shares	$ 0.20

X

- Definition

The fair value of awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan).

+ References

No definition available.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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