Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Schedule Of Debt

Our debt consists of the following (in thousands):

	June 30, 2014		December 31, 2013
Debt payable to 2038 at 2.6% to 8.6%	$	1,826,725	$	2,205,104
Unsecured notes payable under credit facilities	152,000		—
Debt service guaranty liability	73,740		73,740
Obligations under capital leases	21,000		21,000
Total	$	2,073,465	$	2,299,844

Grouping Of Debt Between Fixed And Variable As Well As Secured And Unsecured

The grouping of total debt between fixed and variable-rate as well as between secured and unsecured is summarized below (in thousands):

	June 30, 2014		December 31, 2013
As to interest rate (including the effects of interest rate contracts):
Fixed-rate debt	$	1,809,524	$	2,136,265
Variable-rate debt	263,941		163,579
Total	$	2,073,465	$	2,299,844
As to collateralization:
Unsecured debt	$	1,398,572	$	1,572,057
Secured debt	674,893		727,787
Total	$	2,073,465	$	2,299,844

Schedule Of Credit Facilities

The following table discloses certain information regarding our unsecured notes payable under our credit facilities (in thousands, except percentages):

	June 30, 2014			December 31, 2013
Unsecured revolving credit facility:
Balance outstanding	$	145,000		$	—
Available balance	351,946			497,821
Letters of credit outstanding under facility	3,054			2,179
Variable interest rate (excluding facility fee)	0.8		%	—		%
Unsecured and uncommitted overnight facility:
Balance outstanding	$	7,000		$	—
Variable interest rate	1.3		%	—		%
Both facilities:
Maximum balance outstanding during the period	$	165,900		$	265,500
Weighted average balance	132,764			61,642
Year-to-date weighted average interest rate (excluding facility fee)	0.8		%	1.0		%

Principal Payments Of Debt

Scheduled principal payments on our debt (excluding $152.0 million due under our credit facilities, $21.0 million of certain capital leases, $4.8 million fair value of interest rate contracts, $(3.2) million net premium/(discount) on debt, $4.7 million of non-cash debt-related items, and $73.7 million debt service guaranty liability) are due during the following years (in thousands):

2014 remaining(1)	$	134,159
2015	239,941
2016	249,441
2017	142,032
2018	60,277
2019	53,907
2020	35,363
2021	2,278
2022	304,815
2023	301,937
Thereafter	296,327
Total	$	1,820,477

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(1) Includes $90 million of our 8.1% senior unsecured notes due 2019, which we will redeem at our option in September 2014. See Note 18 for additional information.