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Non-controlling Interests (Tables)

3 Months Ended

Mar. 31, 2021

Noncontrolling Interest [Abstract]

Non-controlling Interests

The following table presents the balance of non-controlling interests included in White Mountains’s total equity and the related percentage of each consolidated entity’s total equity owned by non-controlling shareholders as of March 31, 2021 and December 31, 2020:

						March 31, 2021												December 31, 2020
$ in Millions						Non-controlling Percentage						Non-controlling Equity						Non-controlling Percentage						Non-controlling Equity
Non-controlling interests, excluding BAM
HG Global						3.1		%				$	11.6					3.1		%				$	13.5
Ark						28.0		%				211.0						—		%				—
NSM						3.4		%				16.0						3.4		%				17.0
Kudu						.7		%				2.3						.7		%				2.3
Other						various						2.0						various						2.4
Total, excluding BAM												242.9												35.2
BAM						100.0		%				(132.9)						100.0		%				(123.3)
Total non-controlling interests												$	110.0											$	(88.1)

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Non-controlling Interests [Table Text Block]

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