Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Debt With Contractual Term Less Than One Year

Debt with contractual terms less than one year is generally classified as short-term debt and consisted of the following as of December 31 (in thousands):

	2014		2013
Unsecured commercial paper	$	731,786	$	666,317

Debt With A Contractual Term Greater Than One Year

At December 31, 2014, the Company's consolidated balance sheet included outstanding balances related to the following secured notes with the related maturity dates and interest rates (in thousands):

Issue Date	Principal Amount at Date of Issuance	Weighted-Average Rate at Date of Issuance	Contractual Maturity Date
April 2014	$850,000	0.66%	April 2015 - October 2021
April 2013	$650,000	0.57%	May 2014 - December 2020
July 2012	$675,306	0.59%	August 2013 - June 2018
November 2011	$513,300	0.88%	November 2012 - February 2018
August 2011	$573,380	0.76%	September 2012 - August 2017

Outstanding balances related to the following secured notes were included in the Company's consolidated balance sheet at December 31, 2013 and the Company completed repayment of those balances during 2014 (in thousands):

Issue Date	Principal Amount at Date of Issuance	Weighted-Average Rate at Date of Issuance	Contractual Maturity Date
November 2010	$600,000	1.05%	December 2011 - April 2018

Debt with a contractual term greater than one year is generally classified as long-term debt and consisted of the following as of December 31 (in thousands):

	2014			2013
Secured debt
Asset-backed Canadian commercial paper conduit facility	$	166,912		$	174,241
Term asset-backed securitization debt	1,271,533			1,256,632
Unsecured notes
5.75% Medium-term notes due in 2014 ($500.0 million par value)	—			499,866
1.15% Medium-term notes due in 2015 ($600.0 million par value)	599,817			599,543
3.88% Medium-term notes due in 2016 ($450.0 million par value)	449,937			449,883
2.70% Medium-term notes due in 2017 ($400.0 million par value)	399,963			399,946
1.55% Medium-term notes due in 2017 ($400.0 million par value)	399,464			—
6.80% Medium-term notes due in 2018 ($888.0 million par value)	887,381			909,742
2.40% Medium-term notes due in 2019 ($600.0 million par value)	597,836			—
15.00% Senior unsecured notes due in 2014 ($600.0 million par value)	—			303,000
Gross long-term debt	4,772,843			4,592,853
Less: current portion of long-term debt	(1,011,315		)	(1,176,140		)
Long-term debt	$	3,761,528		$	3,416,713