Long-Term Debt

The carrying value of long-term debt consisted of the following (in millions):



	March 31, 2015		December 31, 2014
Direct Senior Obligations of AFG:
9-7/8% Senior Notes due June 2019	$	350	$	350
6-3/8% Senior Notes due June 2042	230		230
5-3/4% Senior Notes due August 2042	125		125
7% Senior Notes due September 2050	132		132
Other	3		3
	840		840

Direct Subordinated Obligations of AFG:
6-1/4% Subordinated Debentures due September 2054	150		150

Subsidiaries:
Notes payable secured by real estate due 2015 through 2016	59		59
National Interstate bank credit facility	12		12
	71		71
	$	1,061	$	1,061

Scheduled principal payments on debt for the balance of 2015, the subsequent five years and thereafter were as follows: 2015 — $14 million; 2016 — $45 million; 2017 — $12 million; 2018 — none; 2019 — $350 million; 2020 — none and thereafter — $640 million.

As shown below (in millions), the majority of AFG’s long-term debt is unsecured obligations of the holding company and its subsidiaries:



	March 31, 2015		December 31, 2014
Senior unsecured obligations	$	852	$	852
Subordinated unsecured obligations	150		150
Obligations secured by real estate	59		59
	$	1,061	$	1,061

AFG can borrow up to $500 million under its revolving credit facility which expires in December 2016. Amounts borrowed under this agreement bear interest at rates ranging from 1.00% to 1.875% (currently 1.375%) over LIBOR based on AFG’s credit rating. No amounts were borrowed under this facility at March 31, 2015 or December 31, 2014.

National Interstate can borrow up to $100 million under its unsecured credit agreement, which expires in November 2017. At March 31, 2015, there was $12 million outstanding under this agreement, bearing interest at 1.20% (six-month LIBOR plus 0.875%).