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Fair Value of Financial Instruments
6 Months Ended
Jun. 30, 2017
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments
Fair Value of Financial Instruments
 
White Mountains accounts for its financial instruments at fair value with the exception of the WTM Bank Facility, which was undrawn at June 30, 2017 and December 31, 2016, the MediaAlpha Bank Facility and the Previous MediaAlpha Bank Facility, which is recorded as debt at face value less unamortized original issue discount.
The following table summarizes the fair value and carrying value of these financial instruments as of June 30, 2017 and December 31, 2016:
 
 
June 30, 2017
 
December 31, 2016
Millions
 
Fair
Value
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
MediaAlpha Bank Facility
 
$
10.6

 
$
10.6

 
$

 
$

Previous MediaAlpha Bank Facility
 

 

 
13.0

 
12.7



The fair value estimate for the MediaAlpha Bank Facility and the Previous MediaAlpha Bank Facility has been determined based on a discounted cash flows approach and is considered to be a Level 3 measurement.