Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value

The following tables present the assets and liabilities recorded at fair value on a recurring basis:

	Balance at		Basis of Fair Value Measurements
($ in millions)	December 31, 2021		Level 1		Level 2		Level 3
Assets:
Deferred compensation assets	$	15.5	$	15.5	$	—	$	—
Foreign currency contracts	14.8		—		14.8		—
Cross-currency swap	4.4		—		4.4		—
Commodity call options	1.7		—		1.7		—
	$	36.4	$	15.5	$	20.9	$	—
Liabilities:
Contingent consideration	$	3.7	$	—	$	—	$	3.7
Deferred compensation liabilities	16.1		16.1		—		—
Foreign currency contracts	3.4		—		3.4		—
	$	23.2	$	16.1	$	3.4	$	3.7

	Balance at		Basis of Fair Value Measurements
($ in millions)	December 31, 2020		Level 1		Level 2		Level 3
Assets:
Deferred compensation assets	$	12.8	$	12.8	$	—	$	—
Foreign currency contracts	3.0		—		3.0		—
Commodity call options	0.3		—		0.3		—
	$	16.1	$	12.8	$	3.3	$	—
Liabilities:
Contingent consideration	$	3.6	$	—	$	—	$	3.6
Deferred compensation liabilities	14.5		14.5		—		—
Cross-currency swap	5.6		—		5.6		—
Foreign currency contracts	9.7		—		9.7		—
	$	33.4	$	14.5	$	15.3	$	3.6

Schedule of Changes in Level 3 Fair Value Measurements

The following table provides a summary of changes in our Level 3 fair value measurements:

	($ in millions)
Balance, December 31, 2019	$	3.3
Increase in fair value recorded in earnings	1.2
Payments	(0.9)
Balance, December 31, 2020	3.6
Increase in fair value recorded in earnings	1.5
Payments	(1.4)
Balance, December 31, 2021	$	3.7