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Debt (Details Numeric 3) - Revolving Credit Facility [Member] - USD ($)
Oct. 17, 2018
Nov. 29, 2019
Debt Instrument [Line Items]    
Revolving Credit Agreement, Borrowing Capacity $ 1,000,000,000  
Unamortized Debt Issuance Expense 800,000  
Option To Request Additional Commitments On Credit Facility 500,000,000  
Revolving Credit Agreement, Maximum Borrowing Capacity $ 1,500,000,000  
Revolving Credit Agreement, Outstanding Borrowings   $ 0
Minimum    
Debt Instrument [Line Items]    
Commitment Fee Percentage 0.04%  
Maximum    
Debt Instrument [Line Items]    
Commitment Fee Percentage 0.11%  
Scenarioi [Member] | Minimum    
Debt Instrument [Line Items]    
Margin Added to LIBOR to Determine Interest Rate 0.585%  
Scenarioi [Member] | Maximum    
Debt Instrument [Line Items]    
Margin Added to LIBOR to Determine Interest Rate 1.015%  
Scenarioii [Member]    
Debt Instrument [Line Items]    
Percentage Added to Federal Funds Effective Rate to Determine Interest Rate 0.50%  
Percentage Added to LIBOR to Determine Interest Rate 1.00%  
Scenarioii [Member] | Minimum    
Debt Instrument [Line Items]    
Margin Added to LIBOR to Determine Interest Rate 0.00%  
Scenarioii [Member] | Maximum    
Debt Instrument [Line Items]    
Margin Added to LIBOR to Determine Interest Rate 0.015%