Other Comprehensive Income/(Loss) (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Accumulated Other Comprehensive Income

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

	For the three months ended March 31, 2021
$ in millions	Foreign currency translation	Employee benefit plans	Equity method investments	Available-for-sale investments	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	0.8	—	—	—	0.8
Other comprehensive income, net	—	(4.0)	—	—	(4.0)
Other comprehensive income/(loss), net of tax	0.8	(4.0)	—	—	(3.2)
Beginning balance	(279.3)	(126.0)	0.1	0.7	(404.5)
Other comprehensive income/(loss), net of tax	0.8	(4.0)	—	—	(3.2)
Ending balance	(278.5)	(130.0)	0.1	0.7	(407.7)

	For the three months ended March 31, 2020
$ in millions	Foreign currency translation	Employee benefit plans	Equity method investments	Available-for-sale investments	Total
Other comprehensive income/(loss), net of tax:
Currency translation differences on investments in foreign subsidiaries	(315.0)	—	—	—	(315.0)
Other comprehensive income, net	—	(3.1)	—	(0.1)	(3.2)
Other comprehensive income/(loss), net of tax	(315.0)	(3.1)	—	(0.1)	(318.2)
Beginning balance	(462.0)	(126.1)	0.1	0.7	(587.3)
Other comprehensive income/(loss), net of tax	(315.0)	(3.1)	—	(0.1)	(318.2)
Ending balance	(777.0)	(129.2)	0.1	0.6	(905.5)