Debt (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Debt

	Weighted-Average Interest Rate
	September 30, 2014	December 31, 2013	Maturities	September 30, 2014			December 31, 2013
				(In thousands)
Short-term debt and current portion of long-term debt:
Short-term debt	1.08%	1.70%	2015	$	2,743		1,315
Current portion of long-term debt, including capital leases				459,569			258,123
Total short-term debt and current portion of long-term debt				462,312			259,438
Long-term debt:
U.S. commercial paper (1)	0.26%	0.28%	2018	332,968			486,939
Canadian commercial paper (1)	—%	1.13%	2018	—			11,297
Global revolving credit facility	1.23%	—%	2018	3,000			—
Unsecured U.S. notes — Medium-term notes (1)	3.29%	3.76%	2016-2025	3,771,695			3,271,734
Unsecured U.S. obligations, principally bank term loans	1.44%	1.45%	2015-2018	50,500			55,500
Unsecured foreign obligations	2.01%	1.99%	2015-2016	307,709			315,558
Capital lease obligations	3.62%	3.81%	2014-2019	35,695			38,911
Total before fair market value adjustment				4,501,567			4,179,939
Fair market value adjustment on notes subject to hedging (2)				3,247			8,171
				4,504,814			4,188,110
Current portion of long-term debt, including capital leases				(459,569		)	(258,123	)
Long-term debt				4,045,245			3,929,987
Total debt				$	4,507,557		4,189,425

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(1) We had unamortized original issue discounts of $8.3 million and $8.3 million at September 30, 2014 and December 31, 2013, respectively.

(2) The notional amount of executed interest rate swaps designated as fair value hedges was $600 millionand $400 million at September 30, 2014 and December 31, 2013, respectively.