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Treasury Stock | 12 Months Ended
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Dec. 31, 2019
Equity [Abstract] |
Treasury Stock | Treasury Stock The Company has executed share repurchases against authorizations approved by the Board of Directors in 2014, 2016 and 2019. In 2019, the Company repurchased $400.0 million of stock under these authorizations and as of December 31, 2019, the remaining authorization was $234.8 million. Treasury stock activity for the years ended December 31, 2019, 2018 and 2017, was as follows:
(Shares in thousands) | 2019 |  | 2018 |  | 2017
Balance at January 1 | 15,781 |  |  | 15,001 |  |  | 13,221 |
Compensation plans and other | (542 | ) |  | (460 | ) |  | (547 | )
Share repurchases | 7,730 |  |  | 1,240 |  |  | 2,327 |
Balance at December 31 | 22,969 |  |  | 15,781 |  |  | 15,001 |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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