Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2023

Fair Value Disclosures [Abstract]

Schedule of financial assets and liabilities at carrying and fair value

A summary of financial assets and liabilities that are measured at fair value on a recurring basis were as follows ($ in millions):

	Quoted Prices in Active Market (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
June 30, 2023
Liabilities:
Cross-currency swap derivative contracts	$	—	$	1.7	$	—	$	1.7
Deferred compensation plans	$	—	$	19.4	$	—	$	19.4
Contingent consideration	$	—	$	—	$	6.0	$	6.0
December 31, 2022:
Liabilities:
Deferred compensation plans	$	—	$	15.8	$	—	$	15.8
Contingent consideration	$	—	$	—	$	6.0	$	6.0

The carrying amounts and fair values of the Company’s financial instruments were as follows ($ in millions):

	June 30, 2023				December 31, 2022
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Liabilities:
Contingent consideration	$	6.0	$	6.0	$	6.0	$	6.0
Cross-currency swap derivative contracts	$	1.7	$	1.7	$	—	$	—
Convertible senior notes due 2025	$	511.5	$	868.4	$	510.0	$	873.0
Long-term debt	$	875.6	$	875.6	$	870.7	$	870.7