Supplemental Disclosures to Consolidated Statements of Cash Flows (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Supplemental Disclosures to Consolidated Statements of Cash Flows | 听 | 听 | 听 |
| Fair value of assets acquired | 听 | 听 | $ (11) |
| Intangible assets subject to amortization | 听 | 听 | (4) |
| Net liabilities assumed | 听 | 听 | 10 |
| Deferred tax assets (liabilities) | 听 | 听 | 5 |
| Cash paid for interest | $ 392 | $ 360 | 362 |
| Cash paid for income taxes | $ 116 | 175 | $ 226 |
| Non-cash capital additions | 听 | $ 36 | 听 |
| X | ||||||||||
- Definition Aggregate of Deferred tax liabilities assumed in business combinations throughout the period. No definition available.
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| X | ||||||||||
- Definition The amount of net liabilities assumed in a business acquisition. No definition available.
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| X | ||||||||||
- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights that are subject to amortization, excluding goodwill net of adjustments. No definition available.
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| X | ||||||||||
- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The fair value of liabilities assumed in noncash investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The net cash outflow or inflow from purchases, sales and disposals of property, plant and equipment and other productive assets, including intangibles. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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