Acquisitions and Dispositions Acquisitions and Dispositions- Starwood Schedule of Operating and Capital Leases Acquired (Details) - Starwood Hotels & Resorts Worldwide, Inc. - Property Lease Guarantee $ in Millions	Sep. 30, 2016 USD ($)
Operating Leases
2016, remaining	$ 16
2017	64
2018	61
2019	57
2020	55
Thereafter	630
Total minimum lease payments	883
Capital Leases
2016, remaining	3
2017	11
2018	12
2019	12
2020	12
Thereafter	203
Total minimum lease payments	253
Less: amount representing interest	(86)
Present value of minimum lease payments	$ 167