Debt (Tables)

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Debt

	Weighted-Average Interest Rate
	March 31, 2015	December 31, 2014	Maturities	March 31, 2015			December 31, 2014
				(In thousands)
Short-term debt and current portion of long-term debt:
Short-term debt	1.77%	1.30%	2015	$	2,550		3,773
Current portion of long-term debt, including capital leases				8,867			8,434
Total short-term debt and current portion of long-term debt				11,417			12,207
Long-term debt:
U.S. commercial paper (1)	0.46%	0.35%	2020	481,410			276,694
Global revolving credit facility	2.67%	1.60%	2020	22,710			11,190
Unsecured U.S. notes — Medium-term notes (1)	3.25%	3.29%	2015-2025	3,822,369			3,772,159
Unsecured U.S. obligations	1.49%	0.76%	2018	50,000			110,500
Unsecured foreign obligations	1.92%	2.01%	2015-2020	279,992			295,776
Capital lease obligations	3.57%	3.65%	2015-2019	35,004			37,560
Total before fair market value adjustment				4,691,485			4,503,879
Fair market value adjustment on notes subject to hedging (2)				9,885			4,830
				4,701,370			4,508,709
Current portion of long-term debt, including capital leases				(8,867		)	(8,434	)
Long-term debt				4,692,503			4,500,275
Total debt				$	4,703,920		4,512,482

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(1) We had unamortized original issue discounts of $7.7 million and $7.9 million at March 31, 2015 and December 31, 2014, respectively.

(2) The notional amount of executed interest rate swaps designated as fair value hedges was $600 millionat March 31, 2015 and December 31, 2014.