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Share Repurchase Program Share Repurchse Program (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Apr. 24, 2019
Treasury Stock Acquired, Average Cost Per Share |  |  | $ 32.08 |  |
Stock Repurchased During Period, Shares | 25,000 | 1,059,000 | 904,000 | 1,584,000 |
Stock Repurchased During Period, Value |  |  | $ 25,370 |  |
Stock Repurchase Program, Authorized Amount | $ 111,590 |  | $ 111,590 |  |
Shares Paid for Tax Withholding for Share Based Compensation |  |  | 134,308 |  |
Stock Repurchased During Period, Shares | 25,000 | 1,059,000 | 904,000 | 1,584,000 |
Share Price | $ 24.83 |  | $ 24.83 |  |
Stock Repurchased During Period, Value |  |  | $ 25,370 |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  | $ 200,000
Treasury Stock Acquired, Average Cost Per Share |  |  | $ 32.08 |  |
Payments Related to Tax Withholding for Share-based Compensation |  |  | $ 4,308 |  |
Common Stock [Member] |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share |  |  | $ 32.97 |  |
Stock Repurchased During Period, Shares |  |  | 769,526 |  |
Stock Repurchased During Period, Shares |  |  | 769,526 |  |
Treasury Stock Acquired, Average Cost Per Share |  |  | $ 32.97 |  |

X
- 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 Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern 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 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: 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 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(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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