Leases (Future Minimum Payments Prior to Adoption) (Details) $ in Millions	Dec. 31, 2018 USD ($)
Operating
2019	$ 174
2020	129
2021	122
2022	110
2023	101
2024 and thereafter	465
Total minimum payments	1,101
Finance
2019	13
2020	12
2021	11
2022	7
2023	2
2024 and thereafter	2
Total minimum payments	47
Less amounts representing interest	4
Present value of minimum payments	$ 43

Amount of minimum lease payments for capital leases.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737