Leases Future Minimum Lease Payments (Details)	Sep. 30, 2019 USD ($)
Leases [Abstract]
2019	$ 13,000,000
2020	51,000,000
2021	39,000,000
2022	33,000,000
2023	30,000,000
Thereafter	66,000,000
Total lease payments	232,000,000
Less: Discount on lease payments to present value	23,000,000
Total lease liability	$ 209,000,000