Derivative Instruments and Hedging Activities (Tables)

6 Months Ended

Jun. 30, 2024

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 six months ended June 30, 2024 and 2023:

	Three months ended				Six months ended
	June 30,				June 30,
	2024		2023		2024		2023
	Interest		Interest		Interest		Interest
$ in millions (net of tax)	Rate Hedge		Rate Hedge		Rate Hedge		Rate Hedge
Beginning accumulated derivative gains in AOCL	$	11.0	$	11.8	$	11.2	$	12.0
Net gains reclassified to earnings
Interest expense	(0.3)		(0.2)		(0.5)		(0.4)
Ending accumulated derivative gains in AOCL	$	10.7	$	11.6	$	10.7	$	11.6
Portion expected to be reclassified to earnings in the next twelve months					$	(0.8)