Derivative Instruments and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2022

Derivative Instruments and Hedging Activities Disclosures [Line Items]

Gains or Losses Recognized in AOCI for the Cash Flow Hedges

The following tables provide information concerning gains recognized in AOCL for the cash flow hedges for the three and nine months ended September 30, 2022 and 2021:

	Three months ended				Nine months ended
	September 30, 2022		September 30, 2021		September 30, 2022		September 30, 2021
	Interest		Interest		Interest		Interest
$ in millions (net of tax)	Rate Hedge		Rate Hedge		Rate Hedge		Rate Hedge
Beginning accumulated derivative gains in AOCL	$	12.4	$	13.2	$	12.8	$	13.6
Net gains reclassified to earnings
Interest expense	(0.1)		(0.2)		(0.5)		(0.6)
Ending accumulated derivative gains in AOCL	$	12.3	$	13.0	$	12.3	$	13.0
Portion expected to be reclassified to earnings in the next twelve months	$	(0.8)