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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2024

Commitments and Contingencies Disclosure [Abstract]

Lease cost, cash flows and other supplemental information related to operating leases

The following table summarizes the Company’s lease cost, cash flows and other supplemental information related to

its operating leases (Dollars in millions):

	Year Ended December 31,
	2024		2023
Operating lease cost	$61.3		$58.5
Sublease income	(4.6)		(5.9)
Total operating lease cost	$56.7		$52.6
Cash paid for amounts included in the measurement of operating lease liabilities	$69.1		$68.3
Weighted-average remaining lease term	9.8		10.4
Weighted-average discount rate	4.4%		4.3%

Maturities of operating lease liabilities

Maturities of lease liabilities related to operating leases were as follows (Dollars in millions):

Year ending December 31,
2025	$70.7
2026	68.1
2027	68.4
2028	67.7
2029	67.6
Thereafter	249.6
Total lease payments	$592.1
Less imputed interest	(103.5)
Total lease liabilities	$488.6

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- References

No definition available.

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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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- Definition

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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