Investments (Tables)

3 Months Ended

Mar. 31, 2014

Investments, Debt and Equity Securities [Abstract]

The Company’s investments, excluding cash surrender value of insurance contracts of $71,423 and $72,214 as of March 31, 2014 and December 31, 2013, respectively, consisted of the following:



	Cost Basis		Unrealized Gain		Fair Value
As of March 31, 2014
Short-term investments:
Certificates of deposit	$	169,652	$	—	$	169,652
U.S. dollar indexed bond funds	38,301		1,064		39,365
	$	207,953	$	1,064	$	209,017
Long-term investments:
Assets held in a rabbi trust	$	9,738	$	423	$	10,161

As of December 31, 2013
Short-term investments:
Certificates of deposit	$	215,010	$	—	$	215,010
U.S. dollar indexed bond funds	25,263		2,715		27,978
	$	240,273	$	2,715	$	242,988
Long-term investments:
Assets held in a rabbi trust	$	10,085	$	292	$	10,377

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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