Stock-Based Compensation and Warrant Units - Narrative (Details)		1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 23, 2023 tranche $ / shares shares	Dec. 30, 2023 USD ($) shares	Mar. 30, 2024 USD ($) distribution_center $ / shares shares	Mar. 25, 2023 USD ($)	Mar. 30, 2024 USD ($) distribution_center $ / shares shares	Mar. 25, 2023 USD ($)	May 20, 2022 shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense, capitalized | $				$ 0		$ 0
Number of distribution centers | distribution_center			42		42
May 2022 Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted average grant date fair value of warrants or rights (in dollars per share) | $ / shares			$ 224.45		$ 224.45
June 2022 Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Warrants authorized (in shares)			15,870,411		15,870,411
Walmart Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Warrant exercises | $		$ 158,700,000
Warrant | GreenBox Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Warrants authorized (in shares)	11,434,360
Granted (in dollars per share) | $ / shares	$ 19.90
Number of warrant tranches | tranche	8
Additional warrants per tranche (in shares)	1,429,295
Exercise price of warrants or rights (in dollars per share) | $ / shares	$ 41.9719
Warrant term			36 months		36 months
Redeemed (in shares)					0
Class A Common Units | May 2022 Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Warrants authorized (in shares)							258,972
Class V-1 Common Stock | Walmart Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Warrant exercises (in shares)		15,870,411
Internal use software
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense, capitalized | $			$ 100,000		$ 300,000