v3.26.3
Dividends - Summary of dividends paid to stockholders and accrued on unvested performance (Parenthetical) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dividends Payable [Line Items]        
Dividends [1]     $ 32.2 $ 29.0
Restricted Stock Units (RSUs) [Member]        
Dividends Payable [Line Items]        
Dividends $ 0.3 $ 0.3 $ 0.7 $ 0.7
[1] Of the total dividends recorded during the three and nine months ended September 30, 2026, $0.3 and $0.7, respectively, relate to outstanding performance and restricted stock units and are not paid until such units vest. Of the total dividends recorded during the three and nine months ended September 30, 2025, $0.3 and $0.7, respectively, relate to outstanding performance and restricted stock units and are not paid until such units vest. See Note 9.