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Quarterly Financial Data (unaudited) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Data (unaudited) | Quarterly Financial Data (unaudited) The following is unaudited quarterly data for 2017 and 2016 (amounts in thousands, except per share amounts):
2017 |  | First Quarter 3/31 |  | Second Quarter 6/30 |  | Third Quarter 9/30 |  | Fourth Quarter 12/31
Total revenues |  | $ | 232,389 |  |  | $ | 221,312 |  |  | $ | 241,625 |  |  | $ | 229,986 |
Income from operations |  | $ | 93,636 |  |  | $ | 75,865 |  |  | $ | 84,824 |  |  | $ | 82,392 |
Consolidated net income |  | $ | 63,075 |  |  | $ | 44,463 |  |  | $ | 54,865 |  |  | $ | 47,974 |
Net income available for Common Stockholders |  | $ | 56,888 |  |  | $ | 39,498 |  |  | $ | 48,525 |  |  | $ | 44,993 |
Basic weighted average Common Shares |  | 86,048 |  |  | 86,763 |  |  | 87,037 |  |  | 88,115 |
Diluted weighted average Common Shares |  | 93,011 |  |  | 93,063 |  |  | 93,324 |  |  | 94,295 |
Earnings income per Common Share outstanding—Basic |  | $ | 0.66 |  |  | $ | 0.46 |  |  | $ | 0.56 |  |  | $ | 0.51 |
Earnings per Common Share outstanding—Diluted |  | $ | 0.65 |  |  | $ | 0.45 |  |  | $ | 0.56 |  |  | $ | 0.51 |
2016 |  | First Quarter 3/31 |  | Second Quarter 6/30 |  | Third Quarter 9/30 |  | Fourth Quarter 12/31
Total revenues |  | $ | 220,147 |  |  | $ | 210,081 |  |  | $ | 226,165 |  |  | $ | 214,042 |
Income from operations |  | $ | 88,257 |  |  | $ | 72,090 |  |  | $ | 77,628 |  |  | $ | 77,199 |
Consolidated net income |  | $ | 57,190 |  |  | $ | 40,804 |  |  | $ | 46,757 |  |  | $ | 42,381 |
Net income available for Common Stockholders |  | $ | 50,583 |  |  | $ | 35,490 |  |  | $ | 40,998 |  |  | $ | 36,966 |
Basic weighted average Common Shares |  | 84,321 |  |  | 84,516 |  |  | 85,105 |  |  | 85,163 |
Diluted weighted average Common Shares |  | 92,041 |  |  | 92,264 |  |  | 92,910 |  |  | 92,965 |
Earnings per Common Share outstanding—Basic |  | $ | 0.60 |  |  | $ | 0.42 |  |  | $ | 0.48 |  |  | $ | 0.43 |
Earnings per Common Share outstanding—Diluted |  | $ | 0.60 |  |  | $ | 0.42 |  |  | $ | 0.48 |  |  | $ | 0.43 |

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
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