Commitments, Guarantees and Contingencies Commitments, Guarantees and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

The Company is committed to pay aggregate minimum rentals under noncancelable operating leases for office facilities in future years as of December 31, 2017 as follows:

	(in millions)
2018	$	69
2019	58
2020	48
2021	35
2022	27
Thereafter	78
Total (1)	$	315

⁽¹⁾ Minimum payments have not been reduced by minimum sublease rentals due in the future under noncancelable subleases.

Unused Commitments to Extend Credit [Table Text Block]

The following table presents the Company’s funding commitments as of December 31:

	2017		2016
	(in millions)
Commercial mortgage loans	$	31	$	78
Consumer mortgage loans	—		185
Consumer lines of credit	2		2
Affordable housing and other real estate partnerships	123		177
Total funding commitments	$	156	$	442