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Quarterly Financial Data (unaudited) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Data (unaudited) | Quarterly Financial Data (unaudited) The following is unaudited quarterly data for 2016 and 2015 (amounts in thousands, except per share amounts):
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 |  |  | 85,015 |  |  | 85,163 |
Diluted weighted average Common Shares |  | 92,041 |  |  | 92,264 |  |  | 92,910 |  |  | 92,965 |
Earnings income 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 |
2015 |  | First Quarter 3/31 |  | Second Quarter 6/30 |  | Third Quarter 9/30 |  | Fourth Quarter 12/31
Total revenues |  | $ | 208,414 |  |  | $ | 201,480 |  |  | $ | 210,144 |  |  | $ | 201,616 |
Income from operations |  | $ | 82,014 |  |  | $ | 68,097 |  |  | $ | 72,512 |  |  | $ | 72,617 |
Consolidated net income |  | $ | 31,813 |  |  | $ | 36,826 |  |  | $ | 42,106 |  |  | $ | 39,767 |
Net income available for Common Stockholders |  | $ | 27,185 |  |  | $ | 31,786 |  |  | $ | 36,673 |  |  | $ | 34,501 |
Based weighted average Common Shares |  | 83,961 |  |  | 84,031 |  |  | 84,057 |  |  | 84,072 |
Diluted weighted average Common Shares |  | 91,777 |  |  | 91,851 |  |  | 91,940 |  |  | 91,875 |
Earnings per Common Share outstanding—Basic |  | $ | 0.32 |  |  | $ | 0.38 |  |  | $ | 0.44 |  |  | $ | 0.41 |
Earnings per Common Share outstanding—Diluted |  | $ | 0.32 |  |  | $ | 0.38 |  |  | $ | 0.43 |  |  | $ | 0.41 |

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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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