Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Equity [Abstract]

Common Stock Outstanding and Reserved Shares of Common Stock for Future Issuance

As of June 30, 2017, we had 170,712,093 shares of common stock outstanding and had reserved shares of common stock for future issuance as follows: 

	June 30, 2017
Stock plans:
Options outstanding	4,992,394
RSUs	13,270,087
Shares of common stock available for future grants:
2012 Equity Incentive Plan(1)	25,602,145
2012 Employee Stock Purchase Plan(1)	9,868,010
Total reserved shares of common stock for future issuance	53,732,636

(1) Refer to Note 12 for a description of these plans.