Summary of Significant Accounting Policies Recently Issued Accounting Guidance (Details) $ in Millions |
Dec. 31, 2015
USD ($)
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| Long-term Debt [Member] | |
| Long-term debt | |
| Debt Issuance Costs, Gross | $ 96 |
| Current Maturities of Long Term Debt [Member] | |
| Long-term debt | |
| Debt Issuance Costs, Gross | $ 1 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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