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Contractual Obligations and Commitments (Details) € in Millions, $ in Millions |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 29, 2020 USD ($) | May 27, 2020 USD ($) | May 18, 2020 USD ($) | Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | May 10, 2021 USD ($) | Apr. 21, 2020 USD ($) | Feb. 27, 2020 USD ($) | Dec. 31, 2019 EUR (€) | Dec. 05, 2019 USD ($) | Aug. 19, 2019 USD ($) | Feb. 25, 2019 USD ($) | Dec. 19, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total debt |  |  |  |  |  |  |  | $ 9,065 | $ 9,143 |  |  |  |  |  |  |  |  |
Debt, Current |  |  |  |  |  |  |  | 261 | 13 |  |  |  |  |  |  |  |  |
Long-term Debt and Capital Lease Obligations |  |  |  |  |  |  |  | 8,804 | 9,130 |  |  |  |  |  |  |  |  |
Deemed Consolidated EBITDA [Member] |  |  |  |  |  |  |  | 1,000 |  |  |  |  |  |  |  |  |  |
Exclusion from EBITDA for Restructuring Charges |  |  |  |  |  |  |  | 500 |  |  |  |  |  |  |  |  |  |
Restructuring charges remaining to be excluded from calculation of consolidated EBITDA |  |  |  |  |  |  |  | 376 |  |  |  |  |  |  |  |  |  |
Litigation and Debt Exclusion from EBITDA |  |  |  |  |  |  |  | 1,455 |  |  |  |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  |  | 134 | $ 124 |  |  |  |  |  |  |  |  |
Legal payments remaining to be excluded from calculation of consolidated EBITDA |  |  |  |  |  |  |  | $ 1,122 |  |  |  |  |  |  |  |  |  |
Gain (Loss) on Extinguishment of Debt |  |  |  |  |  |  |  |  |  | $ 86 |  |  |  |  |  |  |  |
Change-in-control provision, repurchase price of aggregate principal, plus accrued and unpaid interest |  |  |  |  |  |  |  | 1.01 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments Due, Current |  |  |  |  |  |  |  | $ 631 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments, Due in Two Years |  |  |  |  |  |  |  | 82 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments, Due in Three Years |  |  |  |  |  |  |  | 58 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments, Due in Four Years |  |  |  |  |  |  |  | 31 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments, Due in Five Years |  |  |  |  |  |  |  | 11 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments, Due Thereafter |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |
Purchase Obligations, Future Minimum Payments Due |  |  |  |  |  |  |  | $ 812 |  |  |  |  |  |  |  |  |  |
Actual, Covenant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 2.71 |  |  |  |  |  |  |  |  |  |
Requirement, as of March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.50 |  |  |  |  |  |  |  |  |  |
Requirement, as of June 30, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.25 |  |  |  |  |  |  |  |  |  |
Requirement, as of September 30, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |  |  |  |  |
Requirement, as of December 31, 2021 and through remaining term of facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 3.75 |  |  |  |  |  |  |  |  |  |
Requirement, four quarters following material acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.75 |  |  |  |  |  |  |  |  |  |
Requirement, fifth quarter following qualified acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.50 |  |  |  |  |  |  |  |  |  |
Requirement, sixth quarter and thereafter following qualified acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.25 |  |  |  |  |  |  |  |  |  |
Requirement, seventh quarter following qualified acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |  |  |  |  |
Requirement, eighth quarter and thereafter following qualified acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum Leverage Ratio |  |  |  |  |  |  |  | 3.75 |  |  |  |  |  |  |  |  |  |
the 2018 Facility [Domain] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Lines of Credit |  |  |  |  | $ 450 |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  |  | $ 2,750 |  |  |  |  |  |  |
February 2019 Aggregate Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,300 |
May 2020 SN Aggregate Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  | $ 1,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
January 2020 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  | (6.00%) |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  |  |  |  | $ 850 |  |  |  |  |  |  |  |  |
May 2020 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  | (2.85%) |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  |  |  |  | $ 600 |  |  |  |  |  |  |  |  |
November 2019 Aggregate Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  | $ 1,000 |  |  | 1,000 |  |  |  | € 900 |  |  |  |
May 2022 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (3.375%) |  |  |  |  |  |  |  |  |  |
Repayments of Debt | $ 250 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt | $ 500 |  |  |  |  |  |  | $ 0 | 250 |  |  |  |  |  |  |  |  |
October 2023 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (4.125%) |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  |  | 206 |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  | 450 | $ 244 | 244 | 450 |  |  |  |  |  |  |  |
March 2024 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (3.45%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 850 |  |  |  |  |  |  |  |  |  |
May 2025 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (3.85%) |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  |  | 227 |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  | 750 | $ 523 | 523 | 750 |  |  |  |  |  |  |  |
June 2025 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (1.90%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 500 | 500 |  |  |  |  |  |  |  |  |
March 2026 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (3.75%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 850 |  |  |  |  |  |  |  |  |  |
December 2027 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (0.625%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 1,021 | 1,105 |  |  |  |  |  |  |  |  |
March 2028 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (4.00%) |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  |  | 566 |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  | 1,000 | $ 434 | 434 | 1,000 |  |  |  |  |  |  |  |
March 2029 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (4.00%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 850 |  |  |  |  |  |  |  |  |  |
June 2030 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (2.65%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 1,200 | 1,200 |  |  |  |  |  |  |  |  |
November 2035 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (6.75%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 350 | 350 |  |  |  |  |  |  |  |  |
March 2039 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (4.55%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 750 |  |  |  |  |  |  |  |  |  |
January 2040 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (7.375%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 300 | 300 |  |  |  |  |  |  |  |  |
March 2049 Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (4.70%) |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |  |  |  |
Unamortized Gain on Fair Value Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | 3 | 5 |  |  |  |  |  |  |  |  |
Finance Lease Obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | 6 | 7 |  |  |  |  |  |  |  |  |
Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net |  |  |  |  |  |  |  | 76 | 88 |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  | $ 9,121 | 9,205 |  |  |  |  |  |  |  |  |
August 2019 Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extinguishment of Debt, Amount |  |  |  |  |  |  |  |  | 1,000 |  |  |  |  |  |  |  |  |
April 2021 Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term Debt |  |  |  |  |  |  |  |  |  |  |  | $ 1,250 |  |  |  |  |  |
Repayments of Debt |  | $ 750 | 500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2020 Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term Debt |  |  |  |  |  |  | 700 |  |  | 700 |  |  |  |  | $ 700 |  |  |
Repayments of Debt |  |  |  |  |  | $ 300 |  |  |  |  |  |  |  |  |  |  |  |
February 2021 Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  | (0.85%) |  |  |  |  |  |  |  |  |  |
Short-term Debt |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |
Repayments of Debt |  |  | $ 750 | $ 250 | $ 750 |  |  |  |  |  |  |  |  |  |  |  |  |
Three-Year Delayed Draw Term Loan [Member] | Debt Instrument, Redemption, Period Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Line of Credit |  |  |  |  |  |  | $ 1,000 |  |  | $ 1,000 |  |  |  |  |  | $ 1,000 |  | $ 1,000
Two-Year Delayed Draw Term Loan [Member] | Debt Instrument, Redemption, Period Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  | 1,000
Aggregate Senior Unsecured Delayed Draw Term Loan [Member] | Unsecured Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,000
Euro Denominated Factoring Arrangements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized |  |  |  |  |  |  |  | $ 141 | $ 148 |  |  |  |  |  |  |  |  |
Average interest rate of de-recognized receivables |  |  |  |  |  |  |  | 2.10% | 1.90% |  |  |  |  |  |  |  |  |
Yen Denominated Factoring Arrangements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized |  |  |  |  |  |  |  | $ 223 | $ 240 |  |  |  |  |  |  |  |  |
Average interest rate of de-recognized receivables |  |  |  |  |  |  |  | 0.60% | 0.60% |  |  |  |  |  |  |  |  |
Renminbi Denominated Factoring Arrangements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized |  |  |  |  |  |  |  | $ 0 | $ 0 |  |  |  |  |  |  |  |  |
Average interest rate of de-recognized receivables |  |  |  |  |  |  |  | 3.20% | 3.50% |  |  |  |  |  |  |  |  |
5.50% MCPS, Series A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  | 5.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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