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Taxes - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Apr. 01, 2017
Income Tax [Line Items]      
Federal statutory tax rate 19.00% 19.00% 20.00%
Provisional income tax expense from the Tax Act   $ 3  
Income tax expense from re-measurement of deferred tax assets   $ 18  
Percentage increase in effective tax rate due to change in corporate tax rate 0.00% 2.00% 0.00%
Increase in deferred tax valuation allowance $ 29 $ 8 $ 4
Valuation allowance released 3 1 1
Accrued liability for uncertain tax positions 203 107  
Unrecognized tax benefits 112 101 27
Interest on unrecognized tax benefits 11 $ 7 $ 3
Decrease in unrecognized tax benefits reasonably possible $ 34    
US      
Income Tax [Line Items]      
Federal statutory tax rate 31.54%    
Net operating loss carryforwards $ 405    
Operating loss carry forward expiration year 2020