Acquisitions - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
	Apr. 10, 2023	Apr. 01, 2023	Mar. 30, 2024	Dec. 30, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill			$ 242,258	$ 243,441	$ 155,998
Weekend Health, Inc. d/b/a Sequence
Business Acquisition [Line Items]
Business acquisition effective date	Apr. 10, 2023
Business acquisition, aggregate purchase price	$ 132,000
Business acquisition, cash payment	64,217
Business acquisition, purchase price allocation, cash	25,800
Business acquisition, amount to be paid one year from closing date	16,000
Business acquisition, amount to be paid two years from closing date	16,000
Transaction related costs		$ 3,719
Weekend Health, Inc. d/b/a Sequence | Common Stock
Business Acquisition [Line Items]
Business acquisition, equity interest issued as consideration for acquisition, value	$ 34,702
Business acquisition, equity interest issued as consideration for acquisition, shares	7,996
Business acquisition, common stock price per share	$ 4.34