XML 116 R93.htm IDEA: XBRL DOCUMENT v3.20.4
DEBT - Debt Issued Prior to Fiscal 2018 Still Outstanding (Details) - Fixed-rate debt - USD ($)
Apr. 27, 2015
Dec. 03, 2010
Jan. 01, 2021
Jan. 03, 2020
Feb. 01, 2008
Dec. 05, 2007
Feb. 28, 1998
Jan. 31, 1996
Exelis Notes                
Debt Instrument [Line Items]                
Notes payable $ 2,400,000,000              
Debt instrument redemption price percentage 100.00%              
Debt instrument redemption price percentage of principal amount 101.00%              
2025 Notes                
Debt Instrument [Line Items]                
Debt     $ 600,000,000 $ 600,000,000        
Debt interest rate     3.832%          
2025 Notes | Treasury Rate                
Debt Instrument [Line Items]                
Interest rate margin 0.30%              
2035 Notes                
Debt Instrument [Line Items]                
Debt     $ 400,000,000 400,000,000        
Debt interest rate     4.854%          
2035 Notes | Treasury Rate                
Debt Instrument [Line Items]                
Interest rate margin 0.35%              
2045 Notes                
Debt Instrument [Line Items]                
Debt     $ 500,000,000 500,000,000        
Debt interest rate     5.054%          
2045 Notes | Treasury Rate                
Debt Instrument [Line Items]                
Interest rate margin 0.40%              
2040 Notes                
Debt Instrument [Line Items]                
Debt     $ 300,000,000 300,000,000        
Debt interest rate   6.15% 6.15%          
Debt instrument redemption price percentage   100.00%            
Interest rate margin   0.35%            
Debt instrument redemption price percentage of principal amount   101.00%            
Debt issued   $ 300,000,000            
7.00% debentures, due January 15, 2026                
Debt Instrument [Line Items]                
Debt     $ 100,000,000 100,000,000        
Debt interest rate     7.00%         7.00%
Debt issued               $ 100,000,000
6.35% debentures, due February 1, 2028                
Debt Instrument [Line Items]                
Notes payable             $ 150,000,000  
Debt     $ 26,000,000 $ 26,000,000        
Debt interest rate             6.35%  
Repurchased and retire principal amount of debentures           $ 25,000,000    
Redemption of debentures         $ 99,000,000