Reinsurance - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Supplemental Schedule of Reinsurance Premiums for Insurance Companies [Abstract]
Total amount of Premiums for assumed and ceded risks as a percentage of consolidated title revenue (less than)	1.00%	1.00%	1.00%