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- Definition

Deferred Rent

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Period In Years That Unrecognized Actuarial Net Gains (Losses) Are Being Recognized

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.

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Significant Accounting Policies (Narrative) (Details)	12 Months Ended
Significant Accounting Policies (Narrative) (Details)	Dec. 31, 2019 USD ($) segment	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)	Jan. 01, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
Amount reclassified from cost of revenues to SG&A		$ 128,000,000	$ 97,000,000
Number of reportable segments \| segment	5
Accounts receivable derecognized		14,000,000
Intangible assets	$ 495,000,000	516,000,000
Impairment of intangible assets, finite-lived	$ 0
Period in years that unrecognized actuarial net gains (losses) are being recognized	25 years
Period of recognition (no greater than)	5 years
Noncurrent refundable income taxes	$ 92,000,000	84,000,000
Deferred rent		92,000,000
Operating lease, liability	231,000,000
Cumulative effect of change in accounting policy				$ 50,000,000	$ 144,000,000
Deferred income taxes		222,000,000		215,000,000
Equity in and advances to unconsolidated affiliates	850,000,000	724,000,000			452,000,000
Other Assets
Finite-Lived Intangible Assets [Line Items]
Noncurrent refundable income taxes	$ 98,000,000	$ 98,000,000
Minimum
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible assets useful lives	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible assets useful lives	25 years
Accounting Standards Update 2016-02
Finite-Lived Intangible Assets [Line Items]
Deferred rent				68,000,000
Operating lease, liability				253,000,000
Cumulative effect of change in accounting policy				21,000,000
Deferred income taxes				7,000,000
Accounting Standards Update 2014-09
Finite-Lived Intangible Assets [Line Items]
Cumulative effect of change in accounting policy				29,000,000
Deferred income from unconsolidated affiliates					101,000,000
Equity in and advances to unconsolidated affiliates					87,000,000
Retained Earnings
Finite-Lived Intangible Assets [Line Items]
Cumulative effect of change in accounting policy					$ 144,000,000
Retained Earnings \| Accounting Standards Update 2016-02
Finite-Lived Intangible Assets [Line Items]
Cumulative effect of change in accounting policy				21,000,000
Retained Earnings \| Accounting Standards Update 2014-09
Finite-Lived Intangible Assets [Line Items]
Cumulative effect of change in accounting policy				$ 29,000,000