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STOCK REPURCHASE PROGRAM | 12 Months Ended
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Dec. 31, 2021
STOCK REPURCHASE PROGRAM [ABSTRACT] |
STOCK REPURCHASE PROGRAM | (20)STOCK REPURCHASE PROGRAM ​ Stock Repurchase Program ​ The Company has a stock repurchase program, which was initially authorized by the Company’s Board of Directors in November 2001, and is accounted for using the cash method. As of December 31, 2021, the cumulative authorized repurchase allowance was $762.3 million. During the year ended December 31, 2021, the Company purchased no additional shares. Since inception of the program, the Company has purchased 46.1 million shares for $735.8 million. As of December 31, 2021, the remaining allowance under the program was approximately $26.6 million. For the period from January 1, 2022 through February 23, 2022, the Company did not purchase any additional shares. The stock repurchase program does not have an expiration date.

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- Definition The entire disclosure for 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 -URI http://asc.fasb.org/subtopic&trid=2208821 + Details
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