v2.4.1.9

Quarterly Selected Financial Information (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Quarterly Selected Financial Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 4,725 us-gaap_Revenues | $ 4,352 us-gaap_Revenues | $ 4,023 us-gaap_Revenues | $ 3,460 us-gaap_Revenues | $ 2,932 us-gaap_Revenues | $ 2,795 us-gaap_Revenues | $ 2,611 us-gaap_Revenues | $ 2,525 us-gaap_Revenues | $ 16,560 us-gaap_Revenues | $ 10,863 us-gaap_Revenues | $ 8,110 us-gaap_Revenues
Income (Loss) from Continuing Operations Attributable to Parent | 106 us-gaap_IncomeLossFromContinuingOperations | 81 us-gaap_IncomeLossFromContinuingOperations | 47 us-gaap_IncomeLossFromContinuingOperations | 34 us-gaap_IncomeLossFromContinuingOperations | 48 us-gaap_IncomeLossFromContinuingOperations | 50 us-gaap_IncomeLossFromContinuingOperations | 41 us-gaap_IncomeLossFromContinuingOperations | 23 us-gaap_IncomeLossFromContinuingOperations | 268 us-gaap_IncomeLossFromContinuingOperations | 161 us-gaap_IncomeLossFromContinuingOperations | 89 us-gaap_IncomeLossFromContinuingOperations
Discontinued operations, net of income tax expense (benefit) of $1, $2, and $(48), respectively | 1 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 1 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (1)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 5 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (1)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (1)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 0 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 3 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 4 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (87)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Net Income (Loss) Attributable to Parent | $ 107 us-gaap_NetIncomeLoss | $ 82 us-gaap_NetIncomeLoss | $ 49 us-gaap_NetIncomeLoss | $ 33 us-gaap_NetIncomeLoss | $ 53 us-gaap_NetIncomeLoss | $ 49 us-gaap_NetIncomeLoss | $ 40 us-gaap_NetIncomeLoss | $ 23 us-gaap_NetIncomeLoss | $ 271 us-gaap_NetIncomeLoss | $ 165 us-gaap_NetIncomeLoss | $ 2 us-gaap_NetIncomeLoss
Continuing operations | $ 0.90 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.69 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.41 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.30 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.43 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.46 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.38 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.22 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 2.30 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.49 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.86 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Discontinued operations | $ 0.01 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.01 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.01 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.05 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.03 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.03 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.84)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
Earnings per common share, Basic | $ 0.91 us-gaap_EarningsPerShareBasic | $ 0.70 us-gaap_EarningsPerShareBasic | $ 0.42 us-gaap_EarningsPerShareBasic | $ 0.29 us-gaap_EarningsPerShareBasic | $ 0.48 us-gaap_EarningsPerShareBasic | $ 0.45 us-gaap_EarningsPerShareBasic | $ 0.37 us-gaap_EarningsPerShareBasic | $ 0.22 us-gaap_EarningsPerShareBasic | $ 2.33 us-gaap_EarningsPerShareBasic | $ 1.52 us-gaap_EarningsPerShareBasic | $ 0.02 us-gaap_EarningsPerShareBasic
Continuing operations | $ 0.87 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.67 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.39 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.29 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.42 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.44 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.36 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.21 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 2.23 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.43 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.83 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Discontinued operations | $ 0.01 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.01 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.02 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.04 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.02 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.04 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.81)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
Earnings per common share, Diluted | $ 0.88 us-gaap_EarningsPerShareDiluted | $ 0.68 us-gaap_EarningsPerShareDiluted | $ 0.41 us-gaap_EarningsPerShareDiluted | $ 0.28 us-gaap_EarningsPerShareDiluted | $ 0.46 us-gaap_EarningsPerShareDiluted | $ 0.43 us-gaap_EarningsPerShareDiluted | $ 0.35 us-gaap_EarningsPerShareDiluted | $ 0.21 us-gaap_EarningsPerShareDiluted | $ 2.25 us-gaap_EarningsPerShareDiluted | $ 1.47 us-gaap_EarningsPerShareDiluted | $ 0.02 us-gaap_EarningsPerShareDiluted

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