Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

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

	2015										2014
	Fourth			Third		Second			First		Fourth		Third			Second			First
	(in millions)
Net interest income	$	621		$	617	$	626		$	606	$	569	$	543		$	673		$	519
Provision for credit losses	267			47		(6		)	53		64		23			85			16
Net interest income after provision for credit losses	354			570		632			553		505		520			588			503
Other revenues	274			531		403			464		459		386			261			500
Operating expenses	808			786		850			777		864		934			876			750
Income (loss) before income tax	(180		)	315		185			240		100		(28		)	(27		)	253
Income tax expense (benefit)	(55		)	111		98			76		30		(29		)	(206		)	149
Net income	$	(125	)	$	204	$	87		$	164	$	70	$	1		$	179		$	104