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Debt (Narrative) (Details) |  |  | 3 Months Ended | 6 Months Ended |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 18, 2022 USD ($) | Oct. 14, 2021 USD ($) | Dec. 29, 2023 USD ($) | Dec. 30, 2022 USD ($) | Dec. 29, 2023 USD ($) | Dec. 30, 2022 USD ($) | Sep. 13, 2023 USD ($) $ / shares | Jun. 30, 2023 USD ($) | May 30, 2023 USD ($) | Nov. 30, 2022 USD ($) | Dec. 08, 2020 USD ($) | Jun. 18, 2020 USD ($) | Jun. 10, 2020 USD ($) | May 14, 2015 USD ($) | Dec. 02, 2014 USD ($) | May 28, 2014 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Less: current portion of debt, net of debt issuance costs |  |  | $ 0 |  | $ 0 |  |  | $ (63,000,000) |  |  |  |  |  |  |  |
Long-term debt, less current portion, net of debt issuance costs |  |  | 5,669,000,000 |  | 5,669,000,000 |  |  | 5,388,000,000 |  |  |  |  |  |  |  |
Capped call transaction, price per share (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 107.848 |  |  |  |  |  |  |  |  |
Capped call transaction, premium (as a percent) |  |  |  |  |  |  | 0.70 |  |  |  |  |  |  |  |  |
Sale of stock, price per share (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 63.44 |  |  |  |  |  |  |  |  |
Expenses related to the capped call transaction |  |  | 95,000,000 |  | 95,000,000 |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) recognized from early redemption of debt |  |  | 0 | $ (204,000,000) | 29,000,000 | $ (204,000,000) |  |  |  |  |  |  |  |  |  |
Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  | 5,701,000,000 |  | 5,701,000,000 |  |  | 5,487,000,000 |  |  |  |  |  |  |  |
Less: unamortized debt issuance costs |  |  | (32,000,000) |  | (32,000,000) |  |  | (36,000,000) |  |  |  |  |  |  |  |
Debt, net of debt issuance costs |  |  | 5,669,000,000 |  | 5,669,000,000 |  |  | 5,451,000,000 |  |  |  |  |  |  |  |
Less: current portion of debt, net of debt issuance costs |  |  | 0 |  | 0 |  |  | (63,000,000) |  |  |  |  |  |  |  |
Long-term debt, less current portion, net of debt issuance costs |  |  | 5,669,000,000 |  | 5,669,000,000 |  |  | 5,388,000,000 |  |  |  |  |  |  |  |
Senior Notes 4.75 Percent Due January 2025 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 479,000,000 |  | 479,000,000 |  |  | 479,000,000 |  |  |  |  |  |  |  |
Senior Notes 4.875 percent Due June 2027 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 504,000,000 |  | 504,000,000 |  |  | 504,000,000 |  |  |  |  |  |  |  |
Senior Notes 4.091 percent due June 2029 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 469,000,000 |  | 469,000,000 |  |  | 465,000,000 |  |  |  |  |  |  |  |
Senior Notes 3.125 percent due July 2029 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 163,000,000 |  | 163,000,000 |  |  | 163,000,000 |  |  |  |  |  |  |  |
Senior Notes 8.25 percent due December 2029 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 500,000,000 |  | 500,000,000 |  |  | 500,000,000 |  |  |  |  |  |  |  |
Senior Notes 4.125 percent due January 2031 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 275,000,000 |  | 275,000,000 |  |  | 275,000,000 |  |  |  |  |  |  |  |
Senior Notes 3.375 Percent due July 2031 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 72,000,000 |  | 72,000,000 |  |  | 72,000,000 |  |  |  |  |  |  |  |
Senior Notes 8.50 percent due July 2031 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 500,000,000 |  | 500,000,000 |  |  | 500,000,000 |  |  |  |  |  |  |  |
Senior Notes 9.625 Percent due December 2032 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 750,000,000 |  | 750,000,000 |  |  | 750,000,000 |  |  |  |  |  |  |  |
Senior notes 5.75 percent due December 2034 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 489,000,000 |  | 489,000,000 |  |  | 489,000,000 |  |  |  |  |  |  |  |
Convertible Senior Note 3.50 percent due June 2028 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 1,500,000,000 |  | 1,500,000,000 |  |  | 0 |  |  |  |  |  |  |  |
Convertible Debt |  |  | 1,500,000,000 |  | 1,500,000,000 |  |  | 0 |  |  |  |  |  |  |  |
Term Loan A1 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 0 |  | 0 |  |  | 430,000,000 |  |  |  |  |  |  |  |
Term Loan A2 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 0 |  | 0 |  |  | 430,000,000 |  |  |  |  |  |  |  |
Term Loan A3 | Reported Value Measurement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  | 0 |  | $ 0 |  |  | $ 430,000,000 |  |  |  |  |  |  |  |
Senior note 3.50 percent due June 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt redemption price, percentage of total principal amount plus accrued interest (as a percent) |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Minimum principal amount outstanding required for redemption |  |  | $ 150,000,000 |  | $ 150,000,000 |  |  |  |  |  |  |  |  |  |  |
Term Loan | Debt Instrument, Leverage, Period Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum interest coverage ratio |  |  | 2.25 |  | 2.25 |  |  |  |  |  |  |  |  |  |  |
Minimum interest coverage ratio |  |  | 1.00 |  | 1.00 |  |  |  |  |  |  |  |  |  |  |
Term Loan | Debt Instrument, Leverage, Period Three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum interest coverage ratio |  |  | 3.25 |  | 3.25 |  |  |  |  |  |  |  |  |  |  |
Minimum interest coverage ratio |  |  | 1.00 |  | 1.00 |  |  |  |  |  |  |  |  |  |  |
Senior Notes | Senior Notes 4.75 Percent Due January 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.75%
Senior Notes | Senior Notes 4.875 percent Due June 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 700,000,000 |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.875% |  |
Senior Notes | Senior Notes 4.091 percent due June 2029 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 4.091% |  |  |  |
Senior Notes | Senior Notes 3.125 percent due July 2029 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 3.125% |  |  |  |  |
Senior Notes | Senior Notes 8.25 percent due December 2029 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  | 8.25% |  |  |  |  |  |  |
Senior Notes | Senior Notes 4.125 percent due January 2031 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 4.125% |  |  |
Senior Notes | Senior Notes 3.375 Percent due July 2031 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 3.375% |  |  |  |  |
Senior Notes | Senior Notes 8.50 percent due July 2031 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  | 8.50% |  |  |  |  |  |  |
Senior Notes | Senior Notes 9.625 Percent due December 2032 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  | 9.625% |  |  |  |  |  |
Senior Notes | Senior notes 5.75 percent due December 2034 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.75% |
Convertible Debt | Convertible Senior Note 3.50 percent due June 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  | 3.50% |  |  |  |  |  |  |  |  |
Convertible Debt | Senior note 3.50 percent due June 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount pursuant to over-allotment option |  |  |  |  |  |  | $ 200,000,000 |  |  |  |  |  |  |  |  |
Term Loan A1 | Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan A2 | Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan A3 | Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tenth Amendment to Credit Agreement | Term Loan | Debt Instrument, Leverage, Period Two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum leverage ratio |  |  | 6.75 |  | 6.75 |  |  |  |  |  |  |  |  |  |  |
Minimum leverage ratio |  |  | 1.00 |  | 1.00 |  |  |  |  |  |  |  |  |  |  |
Covenant relief period, maximum leverage ratio, minimum aggregate revolving commitments percentage required (as a percent) |  |  | 0.25 |  | 0.25 |  |  |  |  |  |  |  |  |  |  |
Tenth Amendment to Credit Agreement | Term Loan | Debt Instrument, Leverage, Period Three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum leverage ratio |  |  | 4.00 |  | 4.00 |  |  |  |  |  |  |  |  |  |  |
Minimum leverage ratio |  |  | 1.00 |  | 1.00 |  |  |  |  |  |  |  |  |  |  |
Terms Loans A1, A2 and A3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) recognized from early redemption of debt |  |  |  |  | $ 29,000,000 |  |  |  |  |  |  |  |  |  |  |
Senior note 3.50 percent due June 2028 | Convertible Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exchange rate per share |  |  |  |  | 0.012153 |  |  |  |  |  |  |  |  |  |  |
Minimum | Term Loan A1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) |  | 1.125% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum | Term Loan A2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) |  | 1.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum | Term Loan A3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) | 1.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum | Senior note 3.50 percent due June 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt redemption price, percentage of total principal amount plus accrued interest (as a percent) |  |  |  |  | 130.00% |  |  |  |  |  |  |  |  |  |  |
Maximum | Term Loan A1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) |  | 2.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum | Term Loan A2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum | Term Loan A3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest rate (as a percent) | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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