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Lease Accounting (Tables)

3 Months Ended

Mar. 31, 2025

Leases [Abstract]

Schedule of Leases Reflected on Balance Sheet

Leases are reflected in the following balance sheet accounts:

(Millions of dollars)			Classification						March 31, 2025						December 31, 2024
Assets
Operating (Right-of-use)			Operating lease right-of-use assets, net						$	490.3					$	492.9
Finance			Property, plant, and equipment, at cost, less accumulated depreciation of $59.5 at March 31, 2025 and $56.3 at December 31, 2024						100.8						103.9
Total leased assets									$	591.1					$	596.8
Liabilities
Current
Operating			Trade accounts payable and accrued liabilities						$	24.5					$	23.7
Finance			Current maturities of long-term debt						11.6						11.7
Noncurrent
Operating			Non-current operating lease liabilities						494.4						496.3
Finance			Long-term debt, including capitalized lease obligations						105.5						108.0
Total lease liabilities									$	636.0					$	639.7

Schedule of Lease Cost, Cash flow Information, Lease Term and Discount Rate

Lease Cost:												Three Months Ended March 31,
(Millions of dollars)						Classification						2025						2024
Operating lease cost						Store and other operating expenses						$	15.7					$	14.1
Finance lease cost
Amortization of leased assets						Depreciation and amortization						3.6						3.7
Interest on lease liabilities						Interest expense						2.0						2.1
Net lease costs												$	21.3					$	19.9

Cash Flow Information:									Three Months Ended March 31,
(Millions of dollars)									2025						2024
Cash paid for amounts included in the measurement of liabilities
Operating cash flows required by operating leases									$	14.7					$	13.1
Operating cash flows required by finance leases									$	2.0					$	2.1
Financing cash flows required by finance leases									$	3.0					$	2.9

Lease Term and Discount Rate:									Three Months Ended March 31,
									2025
Weighted average remaining lease term (years)
Finance leases									11.3
Operating leases									14.8
Weighted average discount rate
Finance leases									6.8		%
Operating leases									7.0		%

Schedule of Finance Lease Liability Maturity

Maturity of Lease Liabilities at March 31, 2025:
(Millions of dollars)						Operating leases						Finance leases
2025						$	45.5					$	14.4
2026						60.6						18.3
2027						59.7						17.2
2028						58.7						16.2
2029						57.1						14.4
After 2029						611.7						92.8
Total lease payments						893.3						173.3
Less: interest						374.4						56.2
Present value of lease liabilities						$	518.9					$	117.1

Schedule of Operating Lease Liability Maturity

Maturity of Lease Liabilities at March 31, 2025:
(Millions of dollars)						Operating leases						Finance leases
2025						$	45.5					$	14.4
2026						60.6						18.3
2027						59.7						17.2
2028						58.7						16.2
2029						57.1						14.4
After 2029						611.7						92.8
Total lease payments						893.3						173.3
Less: interest						374.4						56.2
Present value of lease liabilities						$	518.9					$	117.1

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Assets And Liabilities, Lessee [Table Text Block]

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- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

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