Other Liabilities - Components of Other Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Deferred compensation	$ 7,357	$ 7,738
Pension liability	14,634	16,345
Joint beneficiary agreements	2,623	2,736
Accrued legal settlement		2,090
Miscellaneous other liabilities	7,097	6,213
Total other liabilities	$ 31,711	$ 35,122