Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Other Expenses [Abstract]

Schedule of Expenses

The following table presents the components of other expenses for the periods indicated:

	Years Ended December 31,
(In millions)	2016		2015		2014
Insurance	$	93	$	126	$	80
Regulatory fees and assessments	82		115		74
Litigation	50		422		173
Securities processing	42		79		68
Other	317		276		356
Total other expenses	$	584	$	1,018	$	751

Restructuring and Related Costs

The following table presents aggregate restructuring activity for the periods indicated.

(In millions)	Employee Related Costs			Real Estate Consolidation			Asset and Other Write-offs			Total
Balance at December 31, 2013	$	52		$	47		$	7		$	106
Accruals for Business Operations and IT	32			22			21			75
Payments and other adjustments	(45		)	(46		)	(21		)	(112		)
Balance at December 31, 2014	$	39		$	23		$	7		$	69
Accruals for Business Operations and IT	(5		)	(3		)	13			5
Payments and other adjustments	(25		)	(9		)	(17		)	(51		)
Balance at December 31, 2015	$	9		$	11		$	3		$	23
Accruals for Business Operations and IT	(2		)	—			—			(2		)
Accruals for State Street Beacon	94			18			30			142
Payments and other adjustments	(64		)	(12		)	(31		)	(107		)
Balance at December 31, 2016	$	37		$	17		$	2		$	56