XML 71 R62.htm IDEA: XBRL DOCUMENT v3.23.3
Fair Value and Interest Rate Risk - Narrative (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2023
bond
$ / shares
Dec. 31, 2022
bond
Fair Value Disclosures [Abstract]    
Stock value par value (in usd per share) | $ / shares $ 100  
Number of derivatives purchased, Level 3 | bond 4 4