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Summary of Significant Accounting Policies - Cash and Cash Equivalents (Details) - USD ($)
$ in Millions
Jun. 26, 2021
Mar. 27, 2021
Jun. 27, 2020
Mar. 28, 2020
Accounting Policies [Abstract]        
Cash and cash equivalents $ 356 $ 232    
Restricted cash included within prepaid expenses and other current assets 2 2    
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows $ 358 $ 234 $ 207 $ 592