Termination of Walmart Partnership - Narrative (Details) - Termination of Walmart Partnership $ in Thousands	12 Months Ended
	Dec. 30, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Additional restructuring costs to be incurred	$ 8,000
Restructuring charges	86,661
Impaired assets, remaining fair value	$ 1,500
Termination benefits expected to occur, period	12 months
Minimum \| Discounted Cash Flow \| Discount Rate
Restructuring Cost and Reserve [Line Items]
Impaired assets, measurement input (as a percent)	0.078
Maximum \| Discounted Cash Flow \| Discount Rate
Restructuring Cost and Reserve [Line Items]
Impaired assets, measurement input (as a percent)	0.100
Goodwill impairment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 60,100
Finite-lived intangible assets, impairment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9,100
Property and equipment impairment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	10,500
Employee compensation benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5,666
Employee compensation benefits \| Cost of Services and Plans
Restructuring Cost and Reserve [Line Items]
Restructuring charges	600
Employee compensation benefits \| Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5,100
Termination benefits \| Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,500
Professional fees and other expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,179
Inventory obsolescence
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 158