Consolidated Statements Of Cash Flows Cash Flow Additional Information - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]
Restricted Cash and Cash Equivalents	$ 0	$ 18,200
Cash, cash equivalents and restricted cash at March 31	$ 1,720,124	$ 1,605,590