CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Assets
Goodwill and other intangible assets	$ 646.8	$ 654.7
Total assets	3,739.7	3,983.2
Liabilities
Debt	294.7	283.5
Total liabilities	780.6	838.5
White Mountains’s common shareholders’ equity
White Mountains’s common shares at $1 par value per share—authorized 50,000,000 shares; issued and outstanding 3,135,005 and 3,185,353 shares and paid-in surplus	589.3	596.3
Retained earnings	2,498.0	2,672.4
Accumulated other comprehensive loss, after tax:
Accumulated Other Comprehensive Income (Loss), Net of Tax	(10.6)	(7.2)
Total White Mountains’s common shareholders’ equity	3,076.7	3,261.5
Non-controlling interests
Non-controlling interests	(117.6)	(116.8)
Total equity	2,959.1	3,144.7
Total liabilities and equity	3,739.7	3,983.2
HG Global-BAM
Assets
Fixed maturity investments, at fair value	818.2	799.3
Short-term investments, at fair value	24.5	46.3
Total investments	842.7	845.6
Cash	10.5	24.2
Insurance premiums receivable	6.8	6.7
Deferred acquisition costs	23.3	22.1
Accrued investment income	5.5	5.4
Other assets	15.4	20.0
Total assets	904.2	924.0
Liabilities
Unearned insurance premiums	202.7	198.4
Accrued incentive compensation	9.7	21.7
Other liabilities	26.4	26.7
Total liabilities	238.8	246.8
NSM Holding Co LLC
Assets
Cash	89.7	89.7
Accounts Receivable, after Allowance for Credit Loss	71.5	70.8
Goodwill and other intangible assets	615.2	623.0
Other assets	46.5	41.7
Total assets	822.9	825.2
Liabilities
Debt	218.4	219.2
Premiums payable	110.8	102.3
Contingent consideration earnout liabilities	13.4	20.6
Other liabilities	61.1	59.0
Total liabilities	403.7	401.1
Non-controlling interests
Non-controlling interests	15.0	14.9
Kudu investments
Assets
Short-term investments, at fair value	0.1	0.1
Other long-term investments	262.7	266.5
Total investments	262.8	266.6
Cash	7.7	5.8
Accrued investment income	5.6	5.8
Goodwill and other intangible assets	9.5	9.6
Other assets	2.8	2.7
Total assets	288.4	290.5
Liabilities
Debt	65.7	53.6
Other liabilities	1.4	3.4
Total liabilities	67.1	57.0
Non-controlling interests
Non-controlling interests	2.0	2.2
Other Segment
Assets
Fixed maturity investments, at fair value	394.1	406.5
Short-term investments, at fair value	113.0	154.8
Common equity securities, at fair value	523.7	683.9
Other long-term investments	542.9	589.8
Total investments	1,573.7	1,835.0
Cash	28.5	41.3
Accrued investment income	7.3	5.7
Accounts receivable on unsettled investment sales	58.1	5.1
Goodwill and other intangible assets	22.1	22.1
Other assets	31.5	31.3
Assets held for sale	3.0	3.0
Total assets	1,724.2	1,943.5
Liabilities
Debt	10.6	10.7
Accrued incentive compensation	11.7	55.1
Accounts payable on unsettled investment purchases	1.0	0.0
Other liabilities	47.7	67.8
Total liabilities	$ 71.0	$ 133.6