Leases (Future Minimum Lease Payments Due Under Capital And Operating Leases) (Details) $ in Millions	Dec. 31, 2018 USD ($)
Leases [Abstract]
Operating Leases, Less than 1 Yr	$ 17
Operating Leases, 1 - 3 Yrs	36
Operating Leases, 3 - 5 Yrs	25
Operatingl Leases, More than 5 Yrs	67
Operating Leases, Total future minimum lease payments	146
Capital Leases, Less than 1 Yr	31
Capital Leases, 1 - 3 Yrs	46
Capital Leases, 3 - 5 Yrs	14
Capital Leases, More than 5 Yrs	1
Capital Leases, Total future minimum lease payments	$ 92

Amount of minimum lease payments for capital leases.

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Amount of minimum lease payments for capital leases due in the next 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.

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Amount of minimum lease payments for capital leases due in the fourth and fifth fiscal years following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second and third fiscal years following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due 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.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next 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.

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+ References

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