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Operating Leases | 12 Months Ended
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Dec. 31, 2017
Leases, Operating [Abstract] |
Operating Leases | Operating Leases The Company occupies office facilities under lease agreements that expire at various dates. In addition, data processing, office and transportation equipment is leased under agreements that expire at various dates. Most leases contain renewal options that provide for rent increases based on prevailing market conditions. Lease expense for the years ended December 31, 2017, 2016 and 2015 was $66 million, $60 million and $46 million. The table below presents the expected future minimum lease payments to be made under non-cancelable operating leases as of December 31, 2017.
(In millions) | Future Minimum Lease Payments
2018 | $ | 40 |
2019 | 35 |
2020 | 37 |
2021 | 38 |
2022 | 35 |
Thereafter | 232 |
Total | $ | 417 |

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- Definition The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 + Details
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