XML 41 R29.htm IDEA: XBRL DOCUMENT v3.24.3
Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2024
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The principal components of long-term debt are as follows (in millions):
September 30,
2024
December 31,
2023
3.3%, Senior Notes due 2027
$400.0 $400.0 
3.7%, Senior Notes due 2032
800.0 800.0 
Less unamortized discounts and debt issuance costs(9.2)(10.5)
Long-term debt less unamortized discounts and debt issuance costs1,190.8 1,189.5 
Finance leases and other debt10.6 10.1 
Less current maturities(1.3)(0.5)
Long-term debt$1,200.1 $1,199.1