Condensed Financial Information of Registrant (Parent Company Only) - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Assets:
Total assets	$ 1,612,985	$ 1,711,760
Deferred restricted stock units	2,135	2,135
Stockholders' deficit:
Preferred stock, $0.01 par value as of December 30, 2023 and December 31, 2022 5,000,000 shares authorized; none issued or outstanding
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 190,733,153 and 188,859,165 issued and outstanding, respectively	1,907	1,888
Additional paid-in capital	1,239,757	1,228,512
Accumulated deficit	(1,371,234)	(1,236,710)
Total stockholders' deficit	(129,570)	(6,310)	$ 635,816
Total liabilities, deferred restricted stock units, and stockholders' deficit	1,612,985	1,711,760
Parent Company
Assets:
Investment in subsidiaries	(127,435)	(4,175)
Total assets	(127,435)	(4,175)
Deferred restricted stock units	2,135	2,135
Stockholders' deficit:
Preferred stock, $0.01 par value as of December 30, 2023 and December 31, 2022 5,000,000 shares authorized; none issued or outstanding
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 190,733,153 and 188,859,165 issued and outstanding, respectively	1,907	1,888
Additional paid-in capital	1,239,757	1,228,512
Accumulated deficit	(1,371,234)	(1,236,710)
Total stockholders' deficit	(129,570)	(6,310)
Total liabilities, deferred restricted stock units, and stockholders' deficit	$ (127,435)	$ (4,175)