XML 69 R52.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Quarterly Results of Operations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information [Table Text Block] | QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)
Years Ended December 31, |  |  |  |  |  |  |  |
(in thousands, except per share data) |  |  |  |  |  |  |  |
2016 |  | First |  | Second |  | Third |  | Fourth
Total Revenues |  | $ | 2,512,568 |  |  | $ | 3,039,068 |  |  | $ | 2,900,577 |  |  | $ | 3,069,298 |
Total benefits and expenses |  | 2,404,988 |  |  | 2,685,845 |  |  | 2,612,977 |  |  | 2,773,755 |
Income before income taxes |  | 107,580 |  |  | 353,223 |  |  | 287,600 |  |  | 295,543 |
Net Income |  | 76,472 |  |  | 236,103 |  |  | 198,719 |  |  | 190,149 |
Earnings Per Share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 1.18 |  |  | $ | 3.68 |  |  | $ | 3.10 |  |  | $ | 2.96 |
Diluted earnings per share |  | 1.17 |  |  | 3.64 |  |  | 3.07 |  |  | 2.92 |
2015 |  | First |  | Second |  | Third |  | Fourth
Total Revenues |  | $ | 2,520,613 |  |  | $ | 2,630,340 |  |  | $ | 2,438,634 |  |  | $ | 2,828,591 |
Total benefits and expenses |  | 2,336,488 |  |  | 2,416,550 |  |  | 2,298,497 |  |  | 2,621,848 |
Income before income taxes |  | 184,125 |  |  | 213,790 |  |  | 140,137 |  |  | 206,743 |
Net Income |  | 125,114 |  |  | 130,391 |  |  | 83,534 |  |  | 163,127 |
Earnings Per Share: |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 1.84 |  |  | $ | 1.97 |  |  | $ | 1.26 |  |  | $ | 2.49 |
Diluted earnings per share |  | 1.81 |  |  | 1.94 |  |  | 1.25 |  |  | 2.46 |

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration