XML 49 R39.htm IDEA: XBRL DOCUMENT v3.23.2
Fair Value Measurements - Additional Information (Details)
$ in Millions
Jun. 30, 2023
USD ($)
U.S. Government Treasury and Agency Securities | Level 2  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Cash and cash equivalents $ 7