Change-in-control provision, repurchase price of aggregate principal, plus accrued and unpaid interest

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Deemed Consolidated EBITDA

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Exclusion from EBITDA for Restructuring Charges

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Legal payments remaining to be excluded from calculation of consolidated EBITDA

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Exclusion of litigation payments and any debt Issued to fund tax deficiency payments

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Maximum Commercial Paper Outstanding

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Maximum leverage ratio permitted by revolving credit facility agreement.

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Restructuring charges remaining to be excluded from calculation of consolidated EBITDA.

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Senior notes issued

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Weighted Average Maturity, Days

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Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Amount of short-term and long-term debt and lease obligation.

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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Gross amount of debt extinguished.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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The percentage rate used to calculate dividend payments on preferred stock.

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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Amount of purchase arrangement to be paid after fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

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The cash outflow due to repaying amounts borrowed by issuing commercial paper.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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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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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 ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Apr. 21, 2020 USD ($)	Feb. 27, 2020 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 05, 2019 USD ($)	Aug. 19, 2019 USD ($)	Feb. 25, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 19, 2018 USD ($)
Debt Instrument [Line Items]
Total debt								$ 9,143					$ 10,008
Debt, Current								13					1,416
Long-term Debt and Capital Lease Obligations								9,130					8,592
Deemed Consolidated EBITDA [Member]								671
Exclusion from EBITDA for Restructuring Charges								500
Restructuring charges remaining to be excluded from calculation of consolidated EBITDA								101
Litigation and Debt Exclusion from EBITDA								2,624
Letters of Credit Outstanding, Amount								124					105
Legal payments remaining to be excluded from calculation of consolidated EBITDA								926
Gain (Loss) on Extinguishment of Debt									$ 86
Senior notes issued								$ 8,855
Change-in-control provision, repurchase price of aggregate principal, plus accrued and unpaid interest								1.01
Purchase Obligations, Future Minimum Payments Due, Current								$ 403
Purchase Obligations, Future Minimum Payments, Due in Two Years								53
Purchase Obligations, Future Minimum Payments, Due in Three Years								41
Purchase Obligations, Future Minimum Payments, Due in Four Years								26
Purchase Obligations, Future Minimum Payments, Due in Five Years								13
Purchase Obligations, Future Minimum Payments, Due Thereafter								0
Purchase Obligations, Future Minimum Payments Due								535
Commercial Paper [Member]
Debt Instrument [Line Items]
Commercial Paper								0					711
Maximum Commercial Paper Outstanding													2,750
Line of Credit Facility, Remaining Borrowing Capacity								$ 2,750					$ 2,039
Weighted Average Maturity, Days								0 days	55 days
Short-term Debt, Weighted Average Interest Rate, at Point in Time								0.00%				2.21%	2.21%
Current Requirement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								4.75
Actual, Covenant [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								3.48
Requirement, third quarter following qualified acquisition [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								4.50
Requirement, fourth quarter following qualified acquisition [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								4.25
Requirement, fifth quarter following qualified acquisition [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								4.00
Requirement, sixth quarter and thereafter following qualified acquisition [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								3.75
Requirement, extension through the remainder of 2020 [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio								4.75
the 2018 Facility [Domain] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Repayments of Commercial Paper						$ 1,360
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%)
Extinguishment of Debt, Amount								$ 850
May 2020 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(2.85%)
Extinguishment of Debt, Amount								$ 600
November 2019 Aggregate Offering [Member]
Debt Instrument [Line Items]
Long-term Debt												€ 900	$ 1,000
May 2022 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(3.375%)
Repayments of Debt	$ 250
Long-term Debt	$ 500							$ 250					500
October 2023 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(4.125%)
Repayments of Debt							$ 206
Long-term Debt								$ 244					244				$ 450
March 2024 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(3.45%)
Long-term Debt								$ 850					850
May 2025 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(3.85%)
Repayments of Debt							227
Long-term Debt								$ 523					523				750
June 2025 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(1.90%)
Long-term Debt								$ 500					0
March 2026 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(3.75%)
Long-term Debt								$ 850					850
December 2027 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(0.625%)
Long-term Debt								$ 1,105					1,011
March 2028 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(4.00%)
Repayments of Debt							$ 566
Long-term Debt								$ 434					434				$ 1,000
March 2029 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(4.00%)
Long-term Debt								$ 850					850
June 2030 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(2.65%)
Long-term Debt								$ 1,200					0
November 2035 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								(7.00%)
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					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					1,000
August 2022 Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt								0					1,000
Unamortized Gain on Fair Value Hedges
Debt Instrument [Line Items]
Long-term Debt								5					7
Finance Lease Obligation
Debt Instrument [Line Items]
Long-term Debt								7					6
Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net								88					83
Long-term Debt								9,205					7,661
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
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
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								$ 148					171
Average interest rate of de-recognized receivables								1.90%	1.40%
Yen Denominated Factoring Arrangements [Member]
Debt Instrument [Line Items]
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized								$ 240					$ 226
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
Average interest rate of de-recognized receivables								3.50%
5.50% MCPS, Series A [Member]
Debt Instrument [Line Items]
Preferred Stock, Dividend Rate, Percentage		5.50%