Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 04, 2021	Dec. 31, 2020	Jun. 30, 2020
Current assets:
Cash and cash equivalents	$ 252,887	$ 157,760	$ 295,956
Accounts receivable, net	124,846	36,610	47,003
Inventories	36,038	39,191	43,456
Prepaid expenses and other current assets	66,094	73,179	76,760
Total current assets	479,865	306,740	463,175
Property and equipment, net:
Property and equipment, at cost	2,445,453	2,408,690	2,385,757
Accumulated depreciation	(1,205,950)	(1,157,403)	(1,100,862)
Total property and equipment, net	1,239,503	1,251,287	1,284,895
Other assets:
Right-of-use operating leases, net	193,254	196,711	199,877
Debt issuance costs	5,966	7,034	7,451
Deposits and other assets	6,006	7,103	9,709
Goodwill	659,618	659,618	659,618
Intangible assets, net of accumulated amortization of $249, $238 and $24,227 as of July 4, 2021, December 31, 2020 and June 30, 2020, respectively	344,187	344,198	344,209
Total other assets	1,209,031	1,214,664	1,220,864
Total assets	2,928,399	2,772,691	2,968,934
Current liabilities:
Accounts payable	65,526	26,582	27,457
Accrued compensation, payroll taxes and benefits	47,846	22,031	16,114
Accrued insurance reserves	26,998	31,060	31,076
Accrued interest payable	25,289	60,184	34,827
Other accrued liabilities	108,330	93,369	77,253
Deferred revenue	310,441	205,125	182,386
Short-term lease liabilities	10,801	14,054	11,272
Total current liabilities	595,231	452,405	380,385
Noncurrent liabilities:
Long-term debt	2,626,082	2,622,641	2,619,929
Long-term lease liabilities	188,687	187,432	191,857
Other long-term liabilities	32,750	43,553	43,539
Deferred income taxes	102,853	101,831	159,986
Total noncurrent liabilities	2,950,372	2,955,457	3,015,311
Total liabilities	3,545,603	3,407,862	3,395,696
Redeemable noncontrolling interests	542,950	523,376	544,020
Stockholders' deficit:
Preferred stock, $1.00 par value
Common stock, $0.025 par value, 280,000,000 shares authorized; 85,871,956, 85,075,901 and 84,757,286 shares issued and outstanding at July 4, 2021, December 31, 2020 and June 30, 2020, respectively	2,147	2,126	2,119
Capital in excess of par value	1,108,680	1,089,199	1,077,948
Accumulated deficit	(2,178,493)	(2,153,368)	(1,951,428)
Accumulated other comprehensive loss, net of tax	(92,488)	(96,504)	(99,421)
Total stockholders' deficit	(1,160,154)	(1,158,547)	(970,782)
Total liabilities and stockholders' deficit	$ 2,928,399	$ 2,772,691	$ 2,968,934