XML 41 R29.htm IDEA: XBRL DOCUMENT v3.21.1
Consolidation of Joint Ventures and Long-Term Debt Joint Venture - Additional Information (Details) - USD ($)
Mar. 27, 2021
Dec. 26, 2020
Variable Interest Entity [Line Items]    
Assets $ 29,446,420,000 $ 28,094,077,000
Liabilities 8,836,700,000 8,808,213,000
Variable Interest Entity, Primary Beneficiary [Member]    
Variable Interest Entity [Line Items]    
Assets 196,041,000 199,230,000
Liabilities $ 78,276,000 $ 77,565,000