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Quarterly Financial Data (Tables) | 12 Months Ended
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Dec. 31, 2020
Quarterly Financial Data [Abstract] |
Summary Of Quarterly Financial Data |
|  |  |  |  | 2020
|  |  |  |  | March 31 |  | June 30 |  | September 30 |  | December 31
Total Revenue |  |  |  |  | $ | 1,410,772 |  | $ | 1,364,738 |  | $ | 1,601,414 |  | $ | 1,607,710
Income (loss) from operations |  |  |  |  | $ | 71,121 |  | $ | (4,939) |  | $ | 107,096 |  | $ | 116,886
Net income |  |  |  |  | $ | 76,388 |  | $ | 8,175 |  | $ | 80,244 |  | $ | 190,959
Basic earnings per share |  |  |  |  | $ | 2.75 |  | $ | 0.29 |  | $ | 2.87 |  | $ | 6.82
Diluted earnings per share |  |  |  |  | $ | 2.70 |  | $ | 0.29 |  | $ | 2.82 |  | $ | 6.69
|  |  |  |  | 2019
|  |  |  |  | March 31 |  | June 30 |  | September 30 |  | December 31
Total Revenue |  |  |  |  | $ | 1,308,217 |  | $ | 1,434,231 |  | $ | 1,403,697 |  | $ | 1,440,224
Income from operations |  |  |  |  | $ | 110,161 |  | $ | 120,020 |  | $ | 115,621 |  | $ | 98,156
Net income |  |  |  |  | $ | 88,132 |  | $ | 91,028 |  | $ | 98,582 |  | $ | 72,416
Basic earnings per share |  |  |  |  | $ | 3.18 |  | $ | 3.28 |  | $ | 3.55 |  | $ | 2.61
Diluted earnings per share |  |  |  |  | $ | 3.13 |  | $ | 3.22 |  | $ | 3.47 |  | $ | 2.55

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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