Accumulated other comprehensive (loss) (Tables)

12 Months Ended

Dec. 31, 2018

Accumulated other comprehensive (loss)

Schedule of changes in accumulated other comprehensive (loss), by component

	For the year ended December 31, 2018
	Foreign currency
	translation
(Millions)	adjustment		Other, net		Total
Balance, beginning of year	$	(140.5)	$	—	$	(140.5)
Other comprehensive (loss)		(61.9)		—		(61.9)
Balance, end of year	$	(202.4)	$	—	$	(202.4)

	For the year ended December 31, 2017
	Foreign currency
	translation
(Millions)	adjustment		Other, net		Total
Balance, beginning of year	$	(212.2)	$	—	$	(212.2)
Other comprehensive (loss)		71.7		—		71.7
Balance, end of year	$	(140.5)	$	—	$	(140.5)

	For the year ended December 31, 2016
	Foreign currency
	translation
(Millions)	adjustment		Other, net (1)		Total
Balance, beginning of year	$	(144.9)	$	(1.2)	$	(146.1)
Other comprehensive (loss)		(67.3)		1.2		(66.1)
Balance, end of year	$	(212.2)	$	—	$	(212.2)

(1) Other, net consists of accumulated other comprehensive income related to balances arising from Sirius Group’s share in OneBeacon’s Pension Liability (See Note 19) and from amortization of hedge related to the 2007 SIG Senior Notes.