Equity Transactions (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	May 14, 2025
Equity [Abstract]
Cash dividends declared per common share (in dollars per share)	$ 2.40	$ 2.25	$ 6.90	$ 6.05
Stock repurchased during period, shares (in shares)	0		287,072
Weighted average price (in dollars per share)			$ 174.14
Stock repurchased during period, value			$ 50.0
Addition to the total number of shares authorized to be repurchased (in shares)					750,000
Shares available for repurchase (in shares)	866,240		866,240