Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 04, 2021	Dec. 31, 2020	Mar. 31, 2020
Current assets:
Cash and cash equivalents	$ 62,905	$ 157,760	$ 22,811
Accounts receivable, net	46,420	36,610	71,558
Inventories	39,057	39,191	42,397
Prepaid expenses and other current assets	69,166	73,179	79,496
Total current assets	217,548	306,740	216,262
Property and equipment, net:
Property and equipment, at cost	2,427,318	2,408,690	2,364,872
Accumulated depreciation	(1,182,641)	(1,157,403)	(1,073,198)
Total property and equipment, net	1,244,677	1,251,287	1,291,674
Other assets:
Right-of-use operating leases, net	194,768	196,711	194,519
Debt issuance costs	6,501	7,034	3,413
Deposits and other assets	6,661	7,103	10,452
Goodwill	659,618	659,618	659,618
Intangible assets, net of accumulated amortization of $244, $238 and $23,824 as of April 4, 2021, December 31, 2020 and March 31, 2020, respectively	344,192	344,198	344,611
Total other assets	1,211,740	1,214,664	1,212,613
Total assets	2,673,965	2,772,691	2,720,549
Current liabilities:
Accounts payable	31,771	26,582	48,994
Accrued compensation, payroll taxes and benefits	25,674	22,031	11,660
Accrued insurance reserves	27,568	31,060	33,223
Accrued interest payable	33,290	60,184	20,413
Other accrued liabilities	91,848	93,369	63,114
Deferred revenue	245,310	205,125	149,111
Short-term borrowings			40,000
Current portion of long-term debt			8,000
Short-term lease liabilities	10,547	14,054	10,490
Total current liabilities	466,008	452,405	385,005
Noncurrent liabilities:
Long-term debt	2,624,361	2,622,641	2,215,794
Long-term lease liabilities	190,362	187,432	186,062
Other long-term liabilities	35,337	43,553	43,238
Deferred income taxes	70,985	101,831	214,038
Total noncurrent liabilities	2,921,045	2,955,457	2,659,132
Total liabilities	3,387,053	3,407,862	3,044,137
Redeemable noncontrolling interests	523,376	523,376	529,276
Stockholders' deficit:
Preferred stock, $1.00 par value
Common stock, $0.025 par value, 280,000,000 shares authorized; 85,369,434, 85,075,901 and 84,666,505 shares issued and outstanding at April 4, 2021, December 31, 2020 and March 31, 2020, respectively	2,134	2,126	2,116
Capital in excess of par value	1,104,904	1,089,199	1,070,900
Accumulated deficit	(2,249,207)	(2,153,368)	(1,815,457)
Accumulated other comprehensive loss, net of tax	(94,295)	(96,504)	(110,423)
Total stockholders' deficit	(1,236,464)	(1,158,547)	(852,864)
Total liabilities and stockholders' deficit	$ 2,673,965	$ 2,772,691	$ 2,720,549