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Senior Notes - Summary of Principle Terms of Senior Notes (Details) - Senior Notes $ in Millions | Dec. 31, 2015 USD ($)
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2024 Senior Notes |
Debt Instrument |
Par value (in millions) | $ 400.0
Stated coupon | 4.25%
2025 Senior Notes |
Debt Instrument |
Par value (in millions) | $ 350.0
Stated coupon | 3.50%
2042 Senior Notes |
Debt Instrument |
Par value (in millions) | $ 200.0
Stated coupon | 6.375%

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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