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Long-Term Debt

3 Months Ended

Mar. 31, 2026

Debt Disclosure [Abstract]

Long-term Debt

6. LONG-TERM DEBT

The principal components of long-term debt are as follows (in millions):

			March 31, 2026						December 31, 2025
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			(6.5)						(7.0)
Long-term debt less unamortized discounts and debt issuance costs			1,193.5						1,193.0
Finance leases and other debt			9.9						10.0
Less current maturities			(400.5)						(1.3)
Long-term debt			$	802.9					$	1,201.7

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- References

No definition available.

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- Definition

The entire disclosure for long-term debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 470
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/470/tableOfContent

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