XML 90 R74.htm IDEA: XBRL DOCUMENT v3.20.2
SHORT TERM BORROWINGS, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2020
May 01, 2020
Jun. 30, 2019
Senior floating rate note due 2020 [Member]      
Debt Instrument [Line Items]      
Senior Notes, Current $ 500    
Senior Fixed Rate Notes due 2020 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 3.77%    
Senior Notes, Current $ 1,500    
Old 364-day Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 750
1B Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 1,000    
Unsecured Debt [Member] | Senior unsecured notes due 2023 [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount   $ 2,000  
Debt Instrument, Interest Rate, Stated Percentage   2.169%