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Financing Arrangements and Derivative Financial Instruments - $2.0 Billion Amended and Restated First Lien Revolving Credit Facility due 2021 (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Line of Credit Facility [Line Items] |  |
Long-term debt, before deferred financing fees | $ 6,118,000,000 | $ 5,235,000,000
Line of Credit | $2.0 Billion First Lien Revolving Credit Facility due 2021 |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | 2,000,000,000.0 |
Additional borrowing capacity which may be requested | 250,000,000 |
Borrowing base amount below stated amount | 266,000,000 |
Line of Credit | $2.0 Billion First Lien Revolving Credit Facility due 2021 | Letter of Credit |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | 800,000,000 |
Letters of credit outstanding | $ 37,000,000 | 40,000,000
Line of Credit | $2.0 Billion First Lien Revolving Credit Facility due 2021 | Letter of Credit | LIBOR |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, basis spread on variable rate | 1.25% |
Line of Credit | $2.0 Billion First Lien Revolving Credit Facility due 2021 | Revolving Credit Facility |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | $ 2,000,000,000.0 |
Annual commitment fee on undrawn amounts | 0.30% |
Maximum borrowing base increase based on value of certain cash | $ 200,000,000 |
Long-term debt, before deferred financing fees | $ 375,000,000 | $ 85,000,000

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- Definition Line of Credit Facility, Borrowing Base Amount Below Stated Amount + References No definition available. + Details
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- Definition Line of Credit Facility, Maximum Borrowing Capacity Inputs, Increase Based on Value of Certain Cash + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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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. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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