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Contingencies and Commitments (Future Purchase Obligations and Minimum Lease Payments) (Details) $ in Millions | Dec. 31, 2016 USD ($)
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Commitments and Contingencies Disclosure [Abstract] |
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months | $ 200
Long-term Debt, Maturities, Repayments of Principal in Year Two | 602
Long-term Debt, Maturities, Repayments of Principal in Year Three | 750
Long-term Debt, Maturities, Repayments of Principal in Year Four | 500
Long-term Debt, Maturities, Repayments of Principal in Year Five | 750
Long-term Debt, Maturities, Repayments of Principal after Year Five | 4,150
Purchase obligations |
2017 | 737
2018 | 75
2019 | 59
2020 | 5
2021 | 4
Thereafter | 77
Minimum lease payments |
2017 | 90
2018 | 47
2019 | 34
2020 | 24
2021 | 15
Thereafter | $ 59

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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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