OTHER COMPREHENSIVE INCOME/(LOSS) (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Accumulated Other Comprehensive Income/(Loss)

The components of accumulated other comprehensive income/(loss) were as follows:

	For the three months ended June 30, 2023
$ in millions	Foreign currency translation	Employee benefit plans	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	63.8	—	63.8
Other comprehensive income/(loss), net	—	0.8	0.8
Other comprehensive income/(loss), net of tax	63.8	0.8	64.6
Beginning balance	(759.9)	(123.0)	(882.9)
Other comprehensive income/(loss), net of tax	63.8	0.8	64.6
Ending balance	(696.1)	(122.2)	(818.3)

	For the three months ended June 30, 2022
$ in millions	Foreign currency translation	Employee benefit plans	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	(292.9)	—	(292.9)
Other comprehensive income/(loss), net		0.3	0.3
Other comprehensive income/(loss), net of tax	(292.9)	0.3	(292.6)
Beginning balance	(419.1)	(89.4)	(508.5)
Other comprehensive income/(loss), net of tax	(292.9)	0.3	(292.6)
Ending balance	(712.0)	(89.1)	(801.1)

	For the six months ended June 30, 2023
$ in millions	Foreign currency translation	Employee benefit plans	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	118.9	—	118.9
Other comprehensive income/(loss), net	—	5.2	5.2
Other comprehensive income/(loss), net of tax	118.9	5.2	124.1
Beginning balance	(815.0)	(127.4)	(942.4)
Other comprehensive income/(loss), net of tax	118.9	5.2	124.1
Ending balance	(696.1)	(122.2)	(818.3)

	For the six months ended June 30, 2022
$ in millions	Foreign currency translation	Employee benefit plans	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	(360.1)	—	(360.1)
Other comprehensive income/(loss), net		0.5	0.5
Other comprehensive income/(loss), net of tax	(360.1)	0.5	(359.6)
Beginning balance	(351.9)	(89.6)	(441.5)
Other comprehensive income/(loss), net of tax	(360.1)	0.5	(359.6)
Ending balance	(712.0)	(89.1)	(801.1)