XML 48 R34.htm IDEA: XBRL DOCUMENT v3.22.1
Borrowings Under Credit Facilities and Commercial Paper Program (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Aggregate Borrowings Under Unsecured Revolving Credit Facility and Commercial Paper The following information relates to aggregate borrowings under the unsecured revolving credit facility and commercial paper program for the periods presented (dollars in thousands):
Three Months Ended March 31,
20222021
Balance outstanding at quarter end$300,000$— 
Maximum amount outstanding at any month end$995,660$— 
Average amount outstanding (total of daily
principal balances divided by days in period)
$961,463$— 
Weighted average interest rate (actual interest
expense divided by average borrowings outstanding)
0.53 %— %