v3.26.3
Debt (Tables)
 9 Months Ended
Sep. 30, 2026
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments Long-term debt consisted of the following at September 30, 2026 and December 31, 2025: 
(in millions)September 30, 2026December 31, 2025
$500.0 million fixed rate notes due June 2028, stated rate of 3.75%
$499.3 $498.9 
$750.0 million fixed rate notes due March 2030, stated rate of 4.40%
743.5 742.1 
$750.0 million fixed rate notes due March 2032, stated rate of 2.65%
745.3 744.6 
$750.0 million fixed rate notes due September 2043, stated rate of 5.30% (1)
744.8 744.6 
$700.0 million fixed rate notes due June 2048, stated rate of 4.15%
692.2 692.1 
Total long-term debt$3,425.1 $3,422.3 
(1)The company maintained a forward-starting interest rate swap agreement that modified the interest obligation associated with these notes so that the interest payable on the notes effectively became fixed at a rate of 4.73%.
Schedule of Maturities of Long-term Debt
Long-term debt maturities, at par value, were as follows at September 30, 2026:  
(in millions)Par Value
2027$— 
2028500.0 
2029— 
2030750.0 
2031— 
Thereafter2,200.0