Long-Term Accounts Receivable Net of Allowance - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accounts and Other Receivables [Line Items]
Pre-need sales, installment contract period	60 months
Percentage of gross accounts receivable with 90 days past due	10.00%	9.00%
Number of past due dates of 9% of gross accounts receivable	90 days	90 days
Financing Receivable
Accounts and Other Receivables [Line Items]
Number of portfolio segment	1