Operating Units (Tables)

12 Months Ended

Dec. 31, 2015

Operating Units [Abstract]

Schedule of Future Minimum Rental Receipts [Table Text Block]

Consolidated Anticipated Future Receipts

The following is a summary of the consolidated anticipated future receipts of the minimum lease payments receivable under the financing and operating method on a consolidated basis at December 31, 2015:

Year	Amount
	(in millions)
2016	$	498
2017	447
2018	367
2019	259
2020	157
Thereafter	196
	$	1,924