CONSOLIDATED BALANCE SHEETS (Statement) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Assets
Goodwill and other intangible assets	$ 492.8	$ 62.1
Total assets	3,368.1	3,659.2
Liabilities
Debt	169.6	23.8
Total liabilities	570.6	298.4
White Mountains’s common shareholders’ equity
White Mountains’ common shares	3.2	3.8
Paid-in surplus	572.6	666.8
Retained earnings	2,366.5	2,823.2
Accumulated other comprehensive loss, after tax:
Net unrealized foreign currency translation losses	(2.2)	(1.3)
Total White Mountains’s common shareholders’ equity	2,940.1	3,492.5
Non-controlling interests
Non-controlling interests	(142.6)	(131.7)
Total equity	2,797.5	3,360.8
Total liabilities and equity	3,368.1	3,659.2
HG Global-BAM
Assets
Fixed maturity investments, at fair value	650.2	623.6
Short-term investments, at amortized cost (which approximates fair value)	66.3	69.8
Total investments	716.5	693.4
Cash	13.9	25.6
Insurance premiums receivable	6.3	4.5
Deferred acquisition costs	17.2	14.8
Accrued investment income	4.2	3.4
Accounts receivable on unsettled investment sales	0.0	0.1
Other assets	4.4	5.6
Total assets	762.5	747.4
Liabilities
Unearned insurance premiums	155.5	136.8
Accounts payable on unsettled investment purchases	11.7	0.6
Other liabilities	29.3	29.6
Total liabilities	196.5	167.0
NSM Holding Co LLC
Assets
Cash	73.3	0.0
Insurance premiums receivable	32.8	0.0
Goodwill and other intangible assets	436.2	0.0
Other assets	14.8	0.0
Total assets	557.1	0.0
Liabilities
Debt	149.8	0.0
Premiums payable	72.2	0.0
Premiums billed in advance	7.6	0.0
Contingent earnout liability	17.5	0.0
Other liabilities	19.5	0.0
Total liabilities	266.6	0.0
Non-controlling interests
Non-controlling interests	14.3	0.0
MediaAlpha
Assets
Cash	15.0	9.1
Goodwill and other intangible assets	48.3	53.7
Accounts receivable from publishers and advertisers	34.9	32.4
Other assets	1.5	1.3
Total assets	99.7	96.5
Liabilities
Debt	19.8	23.8
Amounts due to publishers and advertisers	38.3	31.6
Other liabilities	2.4	4.4
Total liabilities	60.5	59.8
Non-controlling interests
Non-controlling interests	14.8	13.1
Other Segment
Assets
Fixed maturity investments, at fair value	458.5	1,506.1
Short-term investments, at amortized cost (which approximates fair value)	255.4	106.3
Common equity securities, at fair value	911.2	866.1
Other long-term investments	255.5	208.8
Total investments	1,880.6	2,687.3
Cash	28.9	62.4
Accrued investment income	6.3	13.9
Accounts receivable on unsettled investment sales	3.5	20.9
Goodwill and other intangible assets	8.3	8.4
Other assets	17.9	19.1
Assets held for sale	3.3	3.3
Total assets	1,948.8	2,815.3
Liabilities
Accrued incentive compensation	30.9	60.6
Accounts payable on unsettled investment purchases	10.0	0.0
Other liabilities	6.1	11.0
Total liabilities	$ 47.0	$ 71.6