Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of debt outstanding

The following table presents White Mountains’s debt outstanding as of December 31, 2018 and 2017:

	December 31,			Effective	December 31,			Effective
Millions	2018			Rate (1)	2017			Rate (1)
WTM Bank Facility	$	—		N/A	$	—		N/A
NSM Bank Facility	180.4			7.4%	—
Unamortized issuance cost	(3.8		)		—
NSM Bank Facility, carrying value	176.6			—	—
MediaAlpha Bank Facility	14.3			7.1%	23.9			5.6%
Unamortized issuance cost	(.1		)		(.1		)
MediaAlpha Bank Facility, carrying value	14.2				23.8
Other NSM debt, carrying value	1.9				—
Total debt	$	192.7			$	23.8

⁽¹⁾ Effective rate considers the effect of the debt issuance costs.

Schedule of contractual repayments of debt

schedule of contractual repayments of White Mountains’s debt as of December 31, 2018:

Millions	December 31, 2018
Due in one year or less	$	5.2
Due in two to three years	10.4
Due in four to five years	9.4
Due after five years	171.9
Total	$	196.9