v3.25.1
Nature of Business and Financial Statement Presentation - Non-cash Investing and Financing Activities (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Other Significant Noncash Transactions [Line Items]    
Dividends declared, but not paid $ 0.0 $ 30.2
Accounts payable related to construction in progress 0.2 8.1
Assumption of buildings due to ground lease terminations $ 0.0 $ 2.0