XML 84 R36.htm IDEA: XBRL DOCUMENT
v3.22.0.1

STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Equity [Abstract] |
Schedule of Common Stock | The following table shows the beginning and ending balances of our issued and outstanding common stock for the year ended December 31, 2021, 2020, and 2019:
| Year Ended December 31,
| 2021 | 2020 | 2019
Shares issued and outstanding, beginning balance | 66,456,663 |  | 69,065,491 |  | 70,596,559 |
Issuance of common stock from vested restricted stock units | 748,881 |  | 659,689 |  | 1,036,119 |
Issuance of common stock from exercise of stock options | 73,118 |  | 81,026 |  | 187,504 |
Issuance of common stock for employee stock purchase plan | 136,861 |  | 236,887 |  | 207,324 |
Repurchase of common stock | (1,161,909) |  | (3,307,074) |  | (2,510,376) |
Awards effectively repurchased for required employee withholding taxes | (285,390) |  | (279,356) |  | (451,639) |
Shares issued and outstanding, ending balance | 65,968,224 |  | 66,456,663 |  | 69,065,491 |
Schedule of Stock Repurchase | The following table summarizes the share repurchases under this program for the years ended December 31, 2021, 2020 and 2019:
| Year Ended December 31,
| 2021 | 2020 | 2019
Total cost (in millions) | $ | 94 |  | $ | 178 |  | $ | 140 |
Total shares | 1,161,909 |  | 3,307,074 |  | 2,510,376 |
Average price per share | $ | 81.13 |  | $ | 53.85 |  | $ | 55.64 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for repurchase agreements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRepurchaseAgreements
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration