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TREASURY STOCK (Tables) | 9 Months Ended
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Sep. 30, 2021
Equity [Abstract] |
Schedule of Stock Repurchase Activity | The following table summarizes the Company's stock repurchase activities during the three and nine months ended September 30, 2021 and 2020 (in millions, except for shares, which are reflected in thousands):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2021 |  | 2020 |  | 2021 |  | 2020
|  | Shares |  | Amount |  | Shares |  | Amount |  | Shares |  | Amount |  | Shares |  | Amount |
Authorized stock repurchase programs |  | — |  |  | $ | — |  |  | — |  | $ | — |  |  | — |  | $ | — |  |  | 601 |  | $ | 1,122 |  |
General authorization for shares withheld on stock award vesting |  | 2 |  | 3 |  | 2 |  | 4 |  | 70 |  | 158 |  | 81 |  | 137 |
Total |  | 2 |  | $ | 3 |  |  | 2 |  | $ | 4 |  |  | 70 |  | $ | 158 |  |  | 682 |  | $ | 1,259 |  |

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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