XML 83 R60.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt - Revolving Credit Facility (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2018
Long-Term Debt Instrument [Line Items]                  
Debt, principal $ 8,168,000,000 $ 9,981,000,000              
Gains (losses) on debt restructuring 263,000,000 233,000,000 $ 236,000,000            
Chesapeake Revolving Credit Facility [Member]                  
Long-Term Debt Instrument [Line Items]                  
Revolving credit, current borrowing capacity   3,000,000,000.0              
Revolving credit, maximum borrowing capacity 4,000,000,000.0                
Revolving credit, outstanding 107,000,000                
Gains (losses) on debt restructuring $ (3,000,000)                
Leverage ratio 4.00               5.50
Chesapeake Revolving Credit Facility [Member] | Scenario, forecast [Member]                  
Long-Term Debt Instrument [Line Items]                  
Leverage ratio       4.00       5.50  
Secured leverage ratio       2.50          
Fixed charge coverage ratio         2.50 2.25 2.00    
Chesapeake Revolving Credit Facility [Member] | Revolving credit facility [Member]                  
Long-Term Debt Instrument [Line Items]                  
Debt, principal $ 419,000,000 $ 781,000,000              
Alternative Base Rate (ABR) [Member] | Chesapeake Revolving Credit Facility [Member] | Maximum [Member]                  
Long-Term Debt Instrument [Line Items]                  
Basis spread on variable rate 2.00%                
Alternative Base Rate (ABR) [Member] | Chesapeake Revolving Credit Facility [Member] | Minimum [Member]                  
Long-Term Debt Instrument [Line Items]                  
Basis spread on variable rate 0.50%                
London Interbank Offered Rate (LIBOR) [Member] | Chesapeake Revolving Credit Facility [Member] | Maximum [Member]                  
Long-Term Debt Instrument [Line Items]                  
Basis spread on variable rate 3.00%                
London Interbank Offered Rate (LIBOR) [Member] | Chesapeake Revolving Credit Facility [Member] | Minimum [Member]                  
Long-Term Debt Instrument [Line Items]                  
Basis spread on variable rate 1.50%