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TREASURY STOCK PURCHASE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 | Mar. 01, 2021 | Mar. 13, 2020 | Nov. 06, 2019 | Feb. 26, 2019
Treasury Stock Purchase |  |  |  |  |
Number of shares repurchased of common stock from employees in lieu of cash or withholding taxes due | 20 |  |  |  |
Cash payment for repurchase of common stock from employees in lieu of cash or withholding taxes due | $ 1.0 |  |  |  |
February 2019 Repurchase Plan |  |  |  |  |
Treasury Stock Purchase |  |  |  |  |
Share repurchase program, authorized amount |  |  |  |  | $ 500.0
Common stock repurchased (in shares) | 600 |  |  |  |
Average purchase price (in dollars per share) | $ 58.16 |  |  |  |
Repurchase price of stock | $ 36.6 |  |  |  |
November 2019 Repurchase Plan |  |  |  |  |
Treasury Stock Purchase |  |  |  |  |
Share repurchase program, authorized amount |  |  |  | $ 500.0 |
Common stock repurchased (in shares) | 9,100 |  |  |  |
Average purchase price (in dollars per share) | $ 54.86 |  |  |  |
Repurchase price of stock | $ 499.9 |  |  |  |
March 2020 Repurchase Plan |  |  |  |  |
Treasury Stock Purchase |  |  |  |  |
Share repurchase program, authorized amount |  | $ 441.5 | $ 500.0 |  |
Common stock repurchased (in shares) | 1,000 |  |  |  |
Average purchase price (in dollars per share) | $ 55.85 |  |  |  |
Repurchase price of stock | $ 58.5 |  |  |  |

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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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