Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

The following table presents a quarterly summary of selected financial information for HUSI:

	2016										2015
	Fourth			Third		Second			First		Fourth			Third		Second			First
	(in millions)
Net interest income	$	588		$	604	$	638		$	654	$	621		$	617	$	626		$	606
Provision for credit losses	19			62		134			157		267			47		(6		)	53
Net interest income after provision for credit losses	569			542		504			497		354			570		632			553
Other revenues	257			320		293			462		274			531		403			464
Operating expenses	874			803		823			726		808			786		850			777
Income (loss) before income tax	(48		)	59		(26		)	233		(180		)	315		185			240
Income tax expense (benefit)	(11		)	26		(5		)	79		(55		)	111		98			76
Net income (loss)	$	(37	)	$	33	$	(21	)	$	154	$	(125	)	$	204	$	87		$	164