XML 28 R17.htm IDEA: XBRL DOCUMENT v3.21.2
Debt and Banking Arrangements
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Debt and Banking Arrangements [Text Block]
Note 8 – Debt and Banking Arrangements
Long-Term Debt
Issuances and retirements
On March 2, 2021, we completed a public offering of $900 million of 2.6 percent senior unsecured notes due 2031.
Commercial Paper Program
At June 30, 2021, no Commercial paper was outstanding under our $4 billion commercial paper program.
Credit Facilities
June 30, 2021
Stated CapacityOutstanding
(Millions)
Long-term credit facility (1)$4,500 $— 
Letters of credit under certain bilateral bank agreements17 
(1)In managing our available liquidity, we do not expect a maximum outstanding amount in excess of the capacity of our credit facility inclusive of any outstanding amounts under our commercial paper program.