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Condensed Financial Information of The Registrant (Details) (USD $) | 3 Months Ended | 12 Months Ended |  | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2013 Parent Company [Member] | Dec. 31, 2012 Parent Company [Member] | Dec. 31, 2011 Parent Company [Member] | Dec. 31, 2013 Junior Subordinated Debentures Due 2065 [Member] | Dec. 31, 2012 Junior Subordinated Debentures Due 2065 [Member] | Dec. 31, 2013 Junior Subordinated Debentures Due 2065 [Member] Parent Company [Member] | Dec. 31, 2012 Junior Subordinated Debentures Due 2065 [Member] Parent Company [Member] | Dec. 31, 2013 Subordinated Debentures Due 2042 [Member] | Dec. 31, 2012 Subordinated Debentures Due 2042 [Member] | Aug. 21, 2012 Subordinated Debentures Due 2042 [Member] | Dec. 31, 2013 Subordinated Debentures Due 2042 [Member] Parent Company [Member] | Dec. 31, 2012 Subordinated Debentures Due 2042 [Member] Parent Company [Member] | Dec. 31, 2013 Senior Notes Due 2023 [Member] | Sep. 19, 2013 Senior Notes Due 2023 [Member] | Dec. 31, 2012 Senior Notes Due 2023 [Member] | Dec. 31, 2013 Senior Notes Due 2023 [Member] Parent Company [Member] | Dec. 31, 2012 Senior Notes Due 2023 [Member] Parent Company [Member] | Dec. 31, 2013 Senior Notes Due 2021 [Member] | Dec. 31, 2012 Senior Notes Due 2021 [Member] | May 27, 2011 Senior Notes Due 2021 [Member] | Dec. 31, 2013 Senior Notes Due 2021 [Member] Parent Company [Member] | Dec. 31, 2012 Senior Notes Due 2021 [Member] Parent Company [Member] | Dec. 31, 2013 Senior Notes Due 2019 [Member] | Dec. 31, 2012 Senior Notes Due 2019 [Member] | Dec. 31, 2013 Senior Notes Due 2019 [Member] Parent Company [Member] | Dec. 31, 2012 Senior Notes Due 2019 [Member] Parent Company [Member] | Dec. 31, 2013 Senior Notes Due 2017 [Member] | Dec. 31, 2012 Senior Notes Due 2017 [Member] | Dec. 31, 2013 Senior Notes Due 2017 [Member] Parent Company [Member] | Dec. 31, 2012 Senior Notes Due 2017 [Member] Parent Company [Member]
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed maturity securities available-for-sale | $ 21,474,136,000 |  |  |  | $ 22,291,614,000 |  |  |  | $ 21,474,136,000 | $ 22,291,614,000 |  |  | $ 502,455,000 |  | $ 604,896,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term investments | 139,395,000 |  |  |  | 288,082,000 |  |  |  | 139,395,000 | 288,082,000 |  |  | 261,853,000 |  | 64,681,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 923,647,000 |  |  |  | 1,259,892,000 |  |  |  | 923,647,000 | 1,259,892,000 | 962,870,000 |  | 24,137,000 |  | 52,680,000 |  | 71,506,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments In Subsidiary |  |  |  |  |  |  |  |  |  |  |  |  | 7,534,714,000 |  | 8,148,532,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans and Leases Receivable, Related Parties |  |  |  |  |  |  |  |  |  |  |  |  | 1,101,751,000 |  | 1,025,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets | 489,972,000 |  |  |  | 390,757,000 |  |  |  | 489,972,000 | 390,757,000 |  |  | 204,887,000 |  | 155,190,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets | 39,674,473,000 |  |  |  | 40,360,438,000 |  |  |  | 39,674,473,000 | 40,360,438,000 |  |  | 9,629,797,000 |  | 10,050,979,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities and Stockholders’ Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term and long-term debt - unaffiliated |  |  |  |  |  |  |  |  |  |  |  |  | 2,294,278,000 | [1] | 1,895,181,000 | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt - affiliated |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 | [2] | 500,000,000 | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other liabilities | 541,035,000 |  |  |  | 742,249,000 |  |  |  | 541,035,000 | 742,249,000 |  |  | 899,992,000 |  | 745,611,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total stockholders equity | 5,935,527,000 |  |  |  | 6,910,187,000 |  |  |  | 5,935,527,000 | 6,910,187,000 | 5,818,698,000 | 4,765,406,000 | 5,935,527,000 |  | 6,910,187,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total liabilities and stockholders’ equity | 39,674,473,000 |  |  |  | 40,360,438,000 |  |  |  | 39,674,473,000 | 40,360,438,000 |  |  | 9,629,797,000 |  | 10,050,979,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
CONSOLIDATED STATEMENTS OF INCOME |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest and Dividend Income, Operating |  |  |  |  |  |  |  |  |  |  |  |  | 275,215,000 | [3] | 86,396,000 | [3] | 245,631,000 | [3] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total investment related gains (losses), net |  |  |  |  |  |  |  |  | 63,990,000 | 254,136,000 | (36,056,000) |  | 1,714,000 |  | 4,515,000 |  | 1,723,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Expenses |  |  |  |  |  |  |  |  |  |  |  |  | (21,164,000) |  | (26,431,000) |  | (32,550,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest and Debt Expense |  |  |  |  |  |  |  |  |  |  |  |  | (162,212,000) |  | (143,260,000) |  | (111,600,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) before income tax and undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  | 93,553,000 |  | (78,780,000) |  | 103,204,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | 216,417,000 | 287,330,000 | 217,526,000 |  | 33,850,000 |  | (9,566,000) |  | 8,935,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) before undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  | 59,703,000 |  | (69,214,000) |  | 94,269,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity In Undistributed Earnings Of Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  | 359,134,000 |  | 701,107,000 |  | 451,776,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  |  |  |  | 418,837,000 |  | 631,893,000 |  | 546,045,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | 144,959,000 | 137,955,000 | (49,612,000) | 185,535,000 | 222,989,000 | 144,475,000 | 141,111,000 | 123,318,000 | 418,837,000 | 631,893,000 | 546,045,000 |  | 418,837,000 |  | 631,893,000 |  | 546,045,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  | (1,103,295,000) | 490,749,000 | 725,969,000 |  | 21,033,000 |  | 9,984,000 |  | (12,265,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | (684,458,000) | 1,122,642,000 | 1,272,014,000 |  | 439,870,000 |  | 641,877,000 |  | 533,780,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowed Funds |  |  |  |  |  |  |  |  |  |  |  |  | 2,294,278,000 |  | 1,895,253,000 |  |  |  | 318,729,000 | 318,727,000 | 398,657,000 | 398,727,000 |  | 400,000,000 |  | 400,000,000 | 400,000,000 |  |  | 0 | 398,533,000 | 0 |  | 398,141,000 |  | 398,362,000 | 398,141,000 |  | 399,534,000 | 399,602,000 | 399,534,000 |  | 298,851,000 | 299,124,000 | 298,851,000
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000,000 |  |  |  | 400,000,000 |  | 400,000,000.0 |  |  | 400,000,000 | 400,000,000.0 |  |  |  | 400,000,000 |  | 400,000,000.0 |  |  | 400,000,000 |  |  |  | 300,000,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.75% |  |  |  | 6.20% |  | 6.20% |  |  | 4.70% | 4.70% |  |  |  | 5.00% |  | 5.00% |  |  | 6.45% |  |  |  | 5.625% |  |  |
Cash flows from operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Net Earnings Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  | (359,134,000) |  | (701,107,000) |  | (453,806,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss On Retirement Of Trust Preferred Securities |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 4,391,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other, net |  |  |  |  |  |  |  |  | 99,634,000 | 85,523,000 | 134,835,000 |  | 162,586,000 |  | 134,232,000 |  | 143,716,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 1,727,160,000 | 1,974,527,000 | 1,309,532,000 |  | 222,289,000 |  | 65,018,000 |  | 240,346,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales of fixed maturity securities available-for-sale |  |  |  |  |  |  |  |  | 3,629,378,000 | 5,465,014,000 | 3,165,479,000 |  | 176,062,000 |  | 122,212,000 |  | 171,791,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of fixed maturity securities available-for-sale |  |  |  |  |  |  |  |  | (4,766,275,000) | (6,818,378,000) | (4,011,985,000) |  | (103,566,000) |  | (213,548,000) |  | (116,010,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases Of Subsidiary Debt Securities |  |  |  |  |  |  |  |  |  |  |  |  | (76,751,000) |  | (250,000,000) |  | (475,000,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity Of Subsidiary Debt Securities |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 50,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  | (2,805,000) | 0 | 0 |  | (2,805,000) |  | 0 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for (Proceeds from) Short-term Investments |  |  |  |  |  |  |  |  | 138,024,000 | (101,214,000) | 30,408,000 |  | (96,967,000) |  | 0 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for (Proceeds from) Other Investing Activities |  |  |  |  |  |  |  |  | (209,900,000) | (216,274,000) | (122,288,000) |  | (79,023,000) |  | 5,718,000 |  | (2,055,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Contributions To Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  | (144,459,000) |  | (70,431,000) |  | (105,575,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (1,335,101,000) | (1,967,996,000) | (905,781,000) |  | (327,509,000) |  | (406,049,000) |  | (476,849,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends to stockholders |  |  |  |  |  |  |  |  | (77,642,000) | (61,945,000) | (44,229,000) |  | (77,642,000) |  | (61,945,000) |  | (44,229,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of treasury stock |  |  |  |  |  |  |  |  | (269,204,000) | (6,924,000) | (380,345,000) |  | (269,204,000) |  | (6,924,000) |  | (380,345,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Excess tax benefits from share-based payment arrangement cash flow |  |  |  |  |  |  |  |  | 3,125,000 | 416,000 | 4,933,000 |  | 0 |  | 416,000 |  | 4,933,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise of stock options, net |  |  |  |  |  |  |  |  | 28,390,000 | (3,087,000) | 6,449,000 |  | 28,390,000 |  | (3,087,000) |  | 6,449,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal payments on debt |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | (200,000,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity of trust preferred securities |  |  |  |  |  |  |  |  | 0 | 0 | (159,473,000) |  | 0 |  | 0 |  | (159,473,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from unaffiliated long-term debt issuance |  |  |  |  |  |  |  |  |  |  |  |  | 398,533,000 |  | 400,000,000 |  | 397,788,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from affiliated long-term debt issuance |  |  |  |  |  |  |  |  | 398,492,000 | 400,000,000 | 397,788,000 |  | 0 |  | 0 |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments Of Debt Issuance Costs |  |  |  |  |  |  |  |  | (3,400,000) | (6,255,000) | (3,400,000) |  | (3,400,000) |  | (6,255,000) |  | (3,400,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from redemption and remarketing of trust preferred securities |  |  |  |  |  |  |  |  | 0 | 0 | 154,588,000 |  | 0 |  | 0 |  | 154,588,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash (used in) provided by financing activities |  |  |  |  |  |  |  |  | (681,213,000) | 281,939,000 | 101,995,000 |  | 76,677,000 |  | 322,205,000 |  | 276,311,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Change in cash and cash equivalents |  |  |  |  |  |  |  |  | (336,245,000) | 297,022,000 | 499,209,000 |  | (28,543,000) |  | (18,826,000) |  | 39,808,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents, beginning of period |  |  |  | 1,259,892,000 |  |  |  | 962,870,000 | 1,259,892,000 | 962,870,000 | 463,661,000 |  | 52,680,000 |  | 71,506,000 |  | 31,698,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents, end of period | 923,647,000 |  |  |  | 1,259,892,000 |  |  |  | 923,647,000 | 1,259,892,000 | 962,870,000 |  | 24,137,000 |  | 52,680,000 |  | 71,506,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Supplementary information: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for interest |  |  |  |  |  |  |  |  | 116,809,000 | 100,984,000 | 100,733,000 |  | 141,615,000 |  | 130,047,000 |  | 98,809,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for income taxes, net of refunds |  |  |  |  |  |  |  |  | 110,773,000 | 97,000,000 | 129,009,000 |  | 82,000,000 |  | 30,500,000 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Long-term Debt |  |  |  |  |  |  |  |  |  |  |  |  | 300,000,000 |  | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Dividends Received |  |  |  |  |  |  |  |  |  |  |  |  | $ 175,000,000 |  | $ 190,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Long-term debt - unaffiliated consists of the following: 2013 2012$400 million 6.75% Junior Subordinated Debentures due 2065 $398,657 $398,727$400 million 6.20% Subordinated Debentures due 2042 400,000 400,000$400 million 4.70% Senior Notes due 2023 398,533 —$400 million 5.00% Senior Notes due 2021 398,362 398,141$400 million 6.45% Senior Notes due 2019 399,602 399,534$300 million 5.625% Senior Notes due 2017 299,124 298,851Total $2,294,278 $1,895,253Repayments of long-term debt—unaffiliated due over the next five years total $300,000, due 2017.
[2] | Long-term debt—affiliated in 2013 and 2012 and consists of $500,000 of subordinated debt issued to various operating subsidiaries.
[3] | Interest/Dividend income includes $175,000 and $190,000 of cash dividends received from consolidated subsidiaries in 2013 and 2011, respectively. Cash dividends received from consolidated subsidiaries in 2012 were not material.

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- Definition The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition The cash outflow to reacquire common and preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition Dividends received on equity and other investments during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 10 -Section F Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 19, 20, 22 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration