Common Stock, Capital Shares Reserved for Future Issuance, Fully Diluted Shares Outstanding, Annual Increase Percentage

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Common Stock, Capital Shares Reserved for Future Issuance, Fully Diluted Shares Outstanding, Percentage

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Common Stock, Capital Shares Reserved for Future Issuance, Percentage Of Additional Conversion Shares Issued

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Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Period For Determination After End Of Performance Period

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Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants Target Amount

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Share-Based Compensation Arrangement By ShareBased Payment Award, Number of Performance Period

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Share-Based Payment Arrangement, Expense, Incremental Cost Related To Convertible Debt

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Share-Based Payment Arrangement, Number Of Tranches

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Share-Based Payment Arrangement, Period Of Option Grant Expiration Date Extension

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Share-Based Payment Arrangements, Number Of Annual Performance Periods

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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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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Share-Based Compensation - Narrative (Details) $ in Thousands							3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 01, 2026 shares	Oct. 31, 2025 shares	Oct. 30, 2025 performancePeriod shares	Oct. 15, 2025 USD ($) shares	Feb. 04, 2025	Mar. 01, 2024 USD ($)	Jun. 27, 2026 USD ($) tranche shares	Jun. 28, 2025 USD ($)	Jun. 27, 2026 USD ($) performancePeriod tranche shares	Jun. 28, 2025 USD ($)	Dec. 31, 2025 shares	Mar. 30, 2026 shares	Sep. 27, 2025 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, outstanding (in shares)							515,793,219		515,793,219		453,688,312
Common stock, issued (in shares)		317,834,446	1,684,270	316,150,176
Stock options outstanding (in shares)							4,640,161		4,640,161		3,974,337
Total common stock reserved for future issuance (in shares)							180,709,132		180,709,132		183,354,433
Shares issued (in shares)									19,857,699		18,807,587
Payments of minimum withholding taxes on net share settlement of equity awards \| $									$ 3,019	$ 312
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									8,416,517
Shares issuable (in shares)							42,026,622		42,026,622		35,344,345
Share-based compensation expense \| $							$ 6,200	$ 2,600	$ 11,700	$ 6,200
Unrecognized compensation expense, period of recognition									10 months 24 days
Incremental share-based compensation expense \| $							4,700		$ 8,400
Payments of minimum withholding taxes on net share settlement of equity awards \| $									$ 2,700
Shares withheld to cover taxes (in shares)									2,870,960
Unrecognized share-based compensation expense \| $							$ 37,000		$ 37,000
Restricted Stock Units (RSUs) \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period											2 years
Restricted Stock Units (RSUs) \| Continuing Employees, Option Two \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage										50.00%
Vesting period											1 year
Restricted Stock Units (RSUs) \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period									1 year
Restricted Stock Units (RSUs) \| Share-Based Payment Arrangement, Tranche One \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage											50.00%
Restricted Stock Units (RSUs) \| Share-Based Payment Arrangement, Tranche One \| Continuing Employees, Option One \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage									25.00%	25.00%
Vesting period											1 year
Restricted Stock Units (RSUs) \| Share-Based Payment Arrangement, Tranche One \| Continuing Employees, Option Two \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period											1 year
Restricted Stock Units (RSUs) \| Share-Based Payment Arrangement, Tranche Two \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage											50.00%
Restricted Stock Units (RSUs) \| Share-Based Payment Arrangement, Tranche Two \| Continuing Employees, Option One \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period										3 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									0
Shares issuable (in shares)							70,946		70,946		145,660
Vesting percentage									200.00%
Share-based compensation expense \| $							$ 100	200	$ 200	$ 500
Unrecognized compensation expense \| $							$ 200		$ 200
Unrecognized compensation expense, period of recognition									6 months
Total grant fair value \| $						$ 3,300
Number of performance period \| performancePeriod									3
Period for determination of vesting after end of performance period									60 days
Number of tranche \| tranche							3		3
Total expense \| $									$ 1,100
Performance Shares \| Monte-Carlo
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividend yield						0.00%
Performance Shares \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage									0.00%
Performance Shares \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage									200.00%
Performance Shares \| Share-Based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									80,307
Vesting period									1 year
Award requisite service period (in months)									10 months
Performance Shares \| Share-Based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									74,714
Vesting period									2 years
Award requisite service period (in months)									22 months
Performance Shares \| Share-Based Payment Arrangement, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									70,946
Vesting period									3 years
Award requisite service period (in months)									34 months
Performance Shares \| Less than 30th percentile
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage					0.00%				0.00%
Performance Shares, Reserved For Issuance Under Unvested PSUs Outstanding If Performance Target Achieved
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							70,946		70,946		145,660
Performance Shares, Reserved For Issuance Under MIP PSUs At Maximum Performance
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							18,396,586		18,396,586		27,998,591
Vesting percentage									150.00%
Performance Shares, Reserved For Issuance Pursuant To Anti-Dilution Increases
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							956,570		956,570		126
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense \| $							$ 1,000	$ 1,500	$ 2,000	$ 3,500
Unrecognized compensation expense \| $							3,600		$ 3,600
Unrecognized compensation expense, period of recognition									9 months 18 days
Employee Stock Option \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense \| $							$ 200		$ 200
Additional period									5 years
Employee Stock Option \| Share-Based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage									25.00%
Vesting period									1 year
Employee Stock Option \| Share-Based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period									3 years
MIP PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized (in shares)			27,998,717
Granted (in shares)									10,154,868
Shares issuable (in shares)							10,154,868		10,154,868		0
Share-Based Payment Arrangements, Number Of Annual Performance Periods \| performancePeriod			2
Convertible Senior Notes Due 2030
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, issued (in shares)							52,092,284		57,408,142
Total common stock reserved for future issuance (in shares)							86,660,407		86,660,407		120,000,000
Convertible Senior Notes Due 2030 \| Convertible Debt
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, issued (in shares)									57,408,142
Exchange principal amount \| $				$ 196,217			$ 62,600		$ 68,800
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized (in shares)	96,359,368												27,349,482
Fully-diluted shares outstanding (in percent)		0.125
Common stock, outstanding (in shares)		69,009,600
Additional conversion shares (in percent)		0.125
Fully-diluted shares outstanding, annual increase (in percent)		3.00%
Granted (in shares)									7,176,019
Total common stock reserved for future issuance (in shares)							10,024,113		10,024,113		10,310,481
Vesting percentage									150.00%
Shares available for grant (in shares)							10,590,428		10,590,428		10,310,481
Shares withheld to cover taxes (in shares)									3,234,470
Authorized (in shares)									7,176,019
2018 Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									4,264,723
2018 Plan \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							20,309,683		20,309,683
Vesting percentage									200.00%
2018 Plan \| Performance Shares, Reserved For Issuance Under Unvested PSUs Outstanding If Performance Target Achieved
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							70,946		70,946		145,660
2018 Plan \| Performance Shares, Reserved For Issuance Pursuant To Anti-Dilution Increases
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							1,913,097		1,913,097
Shares available for issuance under the 2026 Employment Inducement Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							9,433,685		9,433,685		0	10,000,000
Shares available for grant (in shares)							9,433,685		9,433,685		0
Authorized (in shares)									10,000,000
Shares available for issuance under the 2026 Employment Inducement Equity Incentive Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)									330,094
2018 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total common stock reserved for future issuance (in shares)							4,557,105		4,557,105		4,020,975
2018 ESPP \| Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized (in shares)	4,557,105
Authorized (in shares)	536,130