v2.4.0.8

Debt (Tables) | 6 Months Ended
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Jun. 30, 2014
Debt Disclosure [Abstract] |
Consolidated Debt | Consolidated debt at December 31, 2013 and June 30, 2014 was as follows (in thousands, except as otherwise noted):
|  | December 31, 2013 |  | June 30, 2014 |  | Weighted-Average Interest Rate for Six Months Ending June 30, 2014 (1)
Commercial paper(2) |  | $ | — |  |  | $ | 220,977 |  |  | 0.3%
Revolving credit facility(2) |  | — |  |  | — |  |  | 1.3%
$250.0 million of 6.45% Notes due 2014(2) |  | 249,971 |  |  | — |  |  | 6.3%
$250.0 million of 5.65% Notes due 2016 |  | 251,183 |  |  | 250,970 |  |  | 5.7%
$250.0 million of 6.40% Notes due 2018 |  | 259,346 |  |  | 258,313 |  |  | 5.4%
$550.0 million of 6.55% Notes due 2019 |  | 571,515 |  |  | 569,704 |  |  | 5.7%
$550.0 million of 4.25% Notes due 2021 |  | 557,213 |  |  | 556,763 |  |  | 4.0%
$250.0 million of 6.40% Notes due 2037 |  | 248,998 |  |  | 249,007 |  |  | 6.4%
$250.0 million of 4.20% Notes due 2042 |  | 248,377 |  |  | 248,391 |  |  | 4.2%
$550.0 million of 5.15% Notes due 2043 |  | 298,684 |  |  | 556,371 |  |  | 5.1%
Total debt |  | $ | 2,685,287 |  |  | $ | 2,910,496 |  |  | 5.1%
(1) | Weighted-average interest rate includes the amortization/accretion of discounts, premiums and gains/losses realized on historical cash flow and fair value hedges in interest expense.
(2) | These borrowings were outstanding for only a portion of the six month period ending June 30, 2014. The weighted-average interest rate for these borrowings was calculated based on the number of days the borrowings were outstanding during the noted period.

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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