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Consolidating Financial Information - Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Cash Flows from Operating Activities: |  |
Total Cash Flows from Operating Activities | $ (84) | $ (185)
Cash Flows from Investing Activities: |  |
Capital Expenditures | (442) | (497)
Asset Dispositions | 2 | 2
Short Term Securities Acquired | (30) | (43)
Short Term Securities Redeemed | 38 | 43
Capital Contributions and Loans Incurred | 0 | 0
Capital Redemptions and Loans Paid | 0 | 0
Other Transactions | (38) | (3)
Total Cash Flows from Investing Activities | (470) | (498)
Cash Flows from Financing Activities: |  |
Short Term Debt and Overdrafts Incurred | 1,012 | 290
Short Term Debt and Overdrafts Paid | (920) | (303)
Long Term Debt Incurred | 3,544 | 3,456
Long Term Debt Paid | (2,933) | (2,905)
Common Stock Issued | 3 | 11
Common Stock Repurchased | (100) | (30)
Common Stock Dividends Paid | (67) | (50)
Capital Contributions and Loans Incurred | 0 | 0
Capital Redemptions and Loans Paid | 0 | 0
Intercompany Dividends Paid | 0 | 0
Transactions with Minority Interests in Subsidiaries | (26) | (5)
Debt Related Costs and Other Transactions | 6 | (38)
Total Cash Flows from Financing Activities | 519 | 426
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | (25) | 37
Net Change in Cash, Cash Equivalents and Restricted Cash | (60) | (220)
Cash, Cash Equivalents and Restricted Cash at Beginning of the Period | 1,110 | 1,189
Cash, Cash Equivalents and Restricted Cash at End of the Period | 1,050 | 969
Reportable Legal Entities | Parent Company |  |
Cash Flows from Operating Activities: |  |
Total Cash Flows from Operating Activities | 457 | (49)
Cash Flows from Investing Activities: |  |
Capital Expenditures | (180) | (190)
Asset Dispositions | 0 | 1
Short Term Securities Acquired | 0 | 0
Short Term Securities Redeemed | 0 | 0
Capital Contributions and Loans Incurred | (306) | (62)
Capital Redemptions and Loans Paid | 69 | 0
Other Transactions | (38) | 0
Total Cash Flows from Investing Activities | (455) | (251)
Cash Flows from Financing Activities: |  |
Short Term Debt and Overdrafts Incurred | 575 | 40
Short Term Debt and Overdrafts Paid | (575) | (40)
Long Term Debt Incurred | 1,605 | 2,090
Long Term Debt Paid | (1,267) | (1,759)
Common Stock Issued | 3 | 11
Common Stock Repurchased | (100) | (30)
Common Stock Dividends Paid | (67) | (50)
Capital Contributions and Loans Incurred | 213 | 30
Capital Redemptions and Loans Paid | (430) | (61)
Intercompany Dividends Paid | 0 | 0
Transactions with Minority Interests in Subsidiaries | 0 | 0
Debt Related Costs and Other Transactions | 7 | (26)
Total Cash Flows from Financing Activities | (36) | 205
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 0 | 0
Net Change in Cash, Cash Equivalents and Restricted Cash | (34) | (95)
Cash, Cash Equivalents and Restricted Cash at Beginning of the Period | 201 | 210
Cash, Cash Equivalents and Restricted Cash at End of the Period | 167 | 115
Reportable Legal Entities | Guarantor Subsidiaries |  |
Cash Flows from Operating Activities: |  |
Total Cash Flows from Operating Activities | (9) | (30)
Cash Flows from Investing Activities: |  |
Capital Expenditures | (41) | (86)
Asset Dispositions | 2 | 0
Short Term Securities Acquired | 0 | 0
Short Term Securities Redeemed | 0 | 0
Capital Contributions and Loans Incurred | 0 | 0
Capital Redemptions and Loans Paid | 0 | 0
Other Transactions | 0 | 0
Total Cash Flows from Investing Activities | (39) | (86)
Cash Flows from Financing Activities: |  |
Short Term Debt and Overdrafts Incurred | 0 | 0
Short Term Debt and Overdrafts Paid | 0 | 0
Long Term Debt Incurred | 15 | 52
Long Term Debt Paid | 0 | 0
Common Stock Issued | 0 | 0
Common Stock Repurchased | 0 | 0
Common Stock Dividends Paid | 0 | 0
Capital Contributions and Loans Incurred | 52 | 62
Capital Redemptions and Loans Paid | 0 | 0
Intercompany Dividends Paid | 0 | 0
Transactions with Minority Interests in Subsidiaries | 0 | 0
Debt Related Costs and Other Transactions | 0 | 0
Total Cash Flows from Financing Activities | 67 | 114
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | (2) | 2
Net Change in Cash, Cash Equivalents and Restricted Cash | 17 | 0
Cash, Cash Equivalents and Restricted Cash at Beginning of the Period | 32 | 55
Cash, Cash Equivalents and Restricted Cash at End of the Period | 49 | 55
Reportable Legal Entities | Non-Guarantor Subsidiaries |  |
Cash Flows from Operating Activities: |  |
Total Cash Flows from Operating Activities | (336) | (90)
Cash Flows from Investing Activities: |  |
Capital Expenditures | (220) | (224)
Asset Dispositions | 0 | 1
Short Term Securities Acquired | (30) | (43)
Short Term Securities Redeemed | 38 | 43
Capital Contributions and Loans Incurred | (213) | (30)
Capital Redemptions and Loans Paid | 430 | 61
Other Transactions | 0 | (3)
Total Cash Flows from Investing Activities | 5 | (195)
Cash Flows from Financing Activities: |  |
Short Term Debt and Overdrafts Incurred | 437 | 250
Short Term Debt and Overdrafts Paid | (345) | (263)
Long Term Debt Incurred | 1,924 | 1,314
Long Term Debt Paid | (1,666) | (1,146)
Common Stock Issued | 0 | 0
Common Stock Repurchased | 0 | 0
Common Stock Dividends Paid | 0 | 0
Capital Contributions and Loans Incurred | 254 | 0
Capital Redemptions and Loans Paid | (69) | 0
Intercompany Dividends Paid | (197) | (13)
Transactions with Minority Interests in Subsidiaries | (26) | (5)
Debt Related Costs and Other Transactions | (1) | (12)
Total Cash Flows from Financing Activities | 311 | 125
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | (23) | 35
Net Change in Cash, Cash Equivalents and Restricted Cash | (43) | (125)
Cash, Cash Equivalents and Restricted Cash at Beginning of the Period | 877 | 924
Cash, Cash Equivalents and Restricted Cash at End of the Period | 834 | 799
Consolidating Entries and Eliminations |  |
Cash Flows from Operating Activities: |  |
Total Cash Flows from Operating Activities | (196) | (16)
Cash Flows from Investing Activities: |  |
Capital Expenditures | (1) | 3
Asset Dispositions | 0 | 0
Short Term Securities Acquired | 0 | 0
Short Term Securities Redeemed | 0 | 0
Capital Contributions and Loans Incurred | 519 | 92
Capital Redemptions and Loans Paid | (499) | (61)
Other Transactions | 0 | 0
Total Cash Flows from Investing Activities | 19 | 34
Cash Flows from Financing Activities: |  |
Short Term Debt and Overdrafts Incurred | 0 | 0
Short Term Debt and Overdrafts Paid | 0 | 0
Long Term Debt Incurred | 0 | 0
Long Term Debt Paid | 0 | 0
Common Stock Issued | 0 | 0
Common Stock Repurchased | 0 | 0
Common Stock Dividends Paid | 0 | 0
Capital Contributions and Loans Incurred | (519) | (92)
Capital Redemptions and Loans Paid | 499 | 61
Intercompany Dividends Paid | 197 | 13
Transactions with Minority Interests in Subsidiaries | 0 | 0
Debt Related Costs and Other Transactions | 0 | 0
Total Cash Flows from Financing Activities | 177 | (18)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 0 | 0
Net Change in Cash, Cash Equivalents and Restricted Cash | 0 | 0
Cash, Cash Equivalents and Restricted Cash at Beginning of the Period | 0 | 0
Cash, Cash Equivalents and Restricted Cash at End of the Period | $ 0 | $ 0

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