Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Comprehensive (loss) income
Net (loss) income	$ (7.2)	$ 8.2	$ (128.5)	$ 112.3
Other comprehensive income (loss)
Change in foreign currency translation, net of tax	57.0	1.1	(6.4)	(26.7)
Total other comprehensive income (loss)	57.0	1.1	(6.4)	(26.7)
Comprehensive income (loss)	49.8	9.3	(134.9)	85.6
Net loss (income) attributable to non-controlling interests	0.2	(0.8)	0.0	(1.2)
Comprehensive income (loss) attributable to Sirius Group	$ 50.0	$ 8.5	$ (134.9)	$ 84.4