Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt

Long-term debt

	As of December 31,
	2014		2013
	(In thousands)
2.35% senior notes due September 2016	$	349,887	$	349,820
6.15% senior notes due February 2018		930,693		969,928
9.25% senior notes due January 2019		339,607		339,607
5.00% senior notes due September 2020		698,253		697,947
4.625% senior notes due September 2021		698,388		698,148
5.10% senior notes due September 2023		348,893		348,765
Revolving credit facility		450,000		170,000
Commercial paper		533,119		329,844
Other		6,209		10,243
	$	4,355,049	$	3,914,302
Less: current portion		6,190		10,185
	$	4,348,859	$	3,904,117

Maturity of primary debt

	Paid at Maturity
	(In thousands)
2015	$	—
2016		350,000	(1)
2017		983,119	(2)
2018		934,372	(3)
2019		339,607	(4)
Thereafter		1,750,000	(5)
	$	4,357,098

(1)	Represents our 2.35% senior notes due September 2016.
(2)	Represents amounts drawn on our revolving credit facility and commercial paper, which expires November 2017.
(3)	Represents our 6.15% senior notes due February 2018.
(4)	Represents our 9.25% senior notes due January 2019.
(5)	Represents our 5.0% senior notes due September 2020, 4.625% senior notes due September 2021 and 5.10% senior notes due September 2023.

Short-Term Borrowings

	December 31, 2014
	(In thousands)
Credit available	$	650,204
Less: Letters of credit outstanding, inclusive of financial and performance guarantees		326,650
Remaining availability	$	323,554