XML 44 R28.htm IDEA: XBRL DOCUMENT v3.22.4
Fair Value of Financial Instruments
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments Fair Value of Financial Instruments
    White Mountains records its financial instruments at fair value with the exception of debt obligations which are recorded as debt at face value less unamortized original issue discount. See Note 7 — “Debt”.
    The following table presents the fair value and carrying value of these financial instruments as of December 31, 2022 and 2021:
December 31, 2022December 31, 2021
MillionsFair ValueCarrying ValueFair ValueCarrying Value
HG Global Senior Notes$155.7 $146.5 $— $— 
Ark 2007 Subordinated Notes$28.4 $30.0 $27.6 $30.0 
Ark 2021 Subordinated Notes$163.1 $153.7 $162.8 $155.9 
Kudu Credit Facility$223.9 $208.3 $246.8 $218.2 
Other Operations debt$38.2 $36.7 $17.7 $16.8 

The fair value estimates for the HG Global Senior Notes, Ark 2007 Subordinated Notes, Ark 2021 Subordinated Notes, Kudu Credit Facility and Other Operations debt have been determined based on a discounted cash flow approach and are considered to be Level 3 measurements.
For the fair value level measurements associated with White Mountains’s investment securities. See Note 3 — “Investment Securities.” For the fair value level measurements associated with White Mountains’s derivative instruments. See Note 9 — “Derivatives.”