Long-term Funding (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Long-term Funding

The components of long-term funding (funding with original contractual maturities greater than one year) at December 31 were as follows.

	2017			2016
	($ in Thousands)
FHLB advances	$	2,900,168		$	2,265,188
Senior notes, at par	250,000			250,000
Subordinated notes, at par	250,000			250,000
Other long-term funding and capitalized costs	(2,718		)	(3,393		)
Total long-term funding	$	3,397,450		$	2,761,795

Maturities of Long-term funding

The table below summarizes the maturities of the Corporation’s long-term funding at December 31, 2017.

Year	($ in Thousands)
2018	$	1,750,000
2019	499,313
2020	155
2021	150,000
2022	—
Thereafter	997,982
Total long-term funding	$	3,397,450