Annual report pursuant to Section 13 and 15(d)

Short-term Financing (Description of Credit Facilities) (Details)

v3.23.2
Short-term Financing (Description of Credit Facilities) (Details) - Revolving Credit Facility [Member] - USD ($)
$ in Millions
12 Months Ended
Sep. 17, 2021
May 31, 2023
May 31, 2022
Line of Credit Facility [Line Items]      
Maximum Amount Available   $ 2,000.0  
Amount Outstanding [1]   $ 10.2 $ 8.7
JP Morgan Chase Bank, N.A. [Member] | JPM $1 Billion Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Expiration Date [2]   Jul. 31, 2024  
Maximum Amount Available $ 1,000.0 $ 1,000.0 [2]  
JP Morgan Chase Bank, N.A. [Member] | JPM $750 Million Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Expiration Date Sep. 17, 2026 Sep. 17, 2026 [2]  
Maximum Amount Available $ 750.0 $ 750.0 [2]  
PNC Bank, National Association [Member] | PNC $250 Million Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Expiration Date   Feb. 06, 2026  
Maximum Amount Available   $ 250.0  
Amount Outstanding   $ 10.2 $ 8.7
[1] The total amount available under these credit facilities as of May 31, 2023 was approximately $2.0 billion. Amounts under the PNC credit facility remain outstanding as of the date of this report.
[2] JPM acts as the administrative agent for this syndicated credit facility.