Condensed Financial Information of Registrant (Parent Company Only) - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Assets:
Total assets	$ 1,663,394	$ 1,612,985
Deferred restricted stock units	1,461	2,135
Stockholders' deficit:
Preferred stock, $0.01 par value as of December 28, 2024 and December 30, 2023 5,000,000 shares authorized; none issued or outstanding
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 193,225,177 and 190,733,153 issued and outstanding, respectively	1,932	1,907
Additional paid-in capital	1,256,680	1,239,757
Accumulated deficit	(1,382,163)	(1,371,234)
Total stockholders' deficit	(123,551)	(129,570)	$ (6,310)
Total liabilities, deferred restricted stock units, and stockholders' deficit	1,663,394	1,612,985
Parent Company
Assets:
Investment in subsidiaries	(122,090)	(127,435)
Total assets	(122,090)	(127,435)
Deferred restricted stock units	1,461	2,135
Stockholders' deficit:
Preferred stock, $0.01 par value as of December 28, 2024 and December 30, 2023 5,000,000 shares authorized; none issued or outstanding
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 193,225,177 and 190,733,153 issued and outstanding, respectively	1,932	1,907
Additional paid-in capital	1,256,680	1,239,757
Accumulated deficit	(1,382,163)	(1,371,234)
Total stockholders' deficit	(123,551)	(129,570)
Total liabilities, deferred restricted stock units, and stockholders' deficit	$ (122,090)	$ (127,435)