Stockholders' Equity - Share-based Compensation Plans (Details) |
12 Months Ended | |
|---|---|---|
|
Jan. 01, 2020
shares
|
Dec. 31, 2019
plans
shares
|
|
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| Share-based employee compensation plans, number | plans | 2 | |
| 2012 Plan | ||
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| 2012 equity incentive plan shares reserved for future issuance (in shares) | 111,000,000 | |
| Shares reserved for issuance increase (in percentage) | 2.50% | |
| Subsequent Event | ||
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| Shares reserved for issuance (in shares) | 60,000,000 | |
| Restricted Stock Units (RSUs) | 2012 Plan | ||
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| Share-based compensation arrangement by share-based payment award, award vesting period | 4 years |