Equity (Details)	12 Months Ended
	Sep. 28, 2024 vote class $ / shares shares	Sep. 24, 2022 USD ($) shares	Sep. 30, 2023 shares	Jun. 07, 2022 vote shares	Sep. 25, 2021 shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of classes of membership interests | class	5
Number of classes of common stock | class	3
Common stock, outstanding (in shares)	585,963,959	553,889,249	556,572,919	528,441,744
Preferred stock, authorized (in shares)	50,000,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.0001
Preferred stock, outstanding (in shares)	0
Preferred stock, issued (in shares)	0
Temporary equity, authorized (in shares)				6,426,208
Contribution made from limited liability company, cash contributions | $		$ 0
Cumulative cash distributions, annual return, percent	5.00%
Common Units, Class A
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exchange of stock in connection with merger ratio	61.28
Number of votes per common share | vote	1
Preferred Units, Class B
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exchange of stock in connection with merger ratio	47,508,300
Temporary equity, outstanding (in shares)	0	0	0		47,508,300
Preferred Units, Class B | Previously Reported
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, outstanding (in shares)					1
Preferred Units, Class B-1
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exchange of stock in connection with merger ratio	24,031,400
Temporary equity, outstanding (in shares)	0	0	0		24,041,300
Preferred Units, Class B-1 | Previously Reported
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, outstanding (in shares)					1
Common Units, Class C
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exchange of stock in connection with merger ratio	58.15
Number of votes per common share | vote	1
Temporary equity, authorized (in shares)				428,571
Temporary equity, outstanding (in shares)	0	0	0		24,922,109
Common Units, Class C | Previously Reported
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, outstanding (in shares)					428,571
Class A Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, authorized (in shares)	3,000,000,000		3,000,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Common stock, issued (in shares)	104,689,377		82,112,881
Common stock, outstanding (in shares)	104,689,377	57,718,836	82,112,881
Number of votes per common share | vote	1			1
Class V-1 Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, authorized (in shares)	1,000,000,000		1,000,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Common stock, issued (in shares)	76,965,386		66,931,097
Common stock, outstanding (in shares)	76,965,386		66,931,097
Number of votes per common share | vote	1			1
Class V-1 Common Stock | Warehouse
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, issued (in shares)				60,844,573
Common stock, outstanding (in shares)	76,965,386
Common stock, shares issued upon conversion (in shares)	5,836,122
Class V-3 Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, authorized (in shares)	450,000,000		450,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Common stock, issued (in shares)	404,309,196		407,528,941
Common stock, outstanding (in shares)	404,309,196		407,528,941
Number of votes per common share | vote				3
Conversion of stock, term	7 years
Class V-3 Common Stock | Warehouse
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, issued (in shares)				416,933,025
Common stock, outstanding (in shares)	404,309,196
Common stock, shares issued upon conversion (in shares)	3,219,745
Redeemable Common Units, Class A
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, authorized (in shares)				5,997,632
Temporary equity, outstanding (in shares)					5,997,632
Redeemable Common Units, Class B
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, authorized (in shares)				1
Temporary equity, outstanding (in shares)					1
Cumulative cash distributions | $		$ 16,100,000
Redeemable Common Units, Class B-1
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, authorized (in shares)				2
Temporary equity, outstanding (in shares)					1
Cumulative cash distributions | $		$ 8,100,000
Redeemable Common Units, Class B-2
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Temporary equity, authorized (in shares)				2