	May 31,

	2012		2011
Capitalized program development costs	$	91,942	$	69,413
Costs in excess of billings		27,872		19,404
Notes receivable		18,869		2,443
Assets under deferred compensation plan		16,315		16,421
Cash surrender value of life insurance		15,632		15,164
Licenses fees		15,072		—
Debt issuance costs		10,025		5,281
Other		13,185		14,012

	$	208,912	$	142,138

In June 2005, we announced that our Cargo Systems business in our Structures and Systems segment was selected to provide cargo handling systems for the new Airbus A400M Military Transport Aircraft ("A400M"). Our portion of the revenue from this program is expected to exceed $300,000 through fiscal 2021, based on sales projections of the A400M. As of May 31, 2012, we have capitalized, net of reimbursements, $91,942 of costs associated with the engineering and development of the cargo system. Sales and related cost of sales will be recognized on the units of delivery method.

In June 2011, we entered into a ten-year agreement with Unison Industries to be the exclusive worldwide aftermarket distributor for Unison's electrical components, sensors, switches and other systems for aircraft and industrial uses. The agreement is expected to generate approximately $600,000 in revenues for us over its ten-year term. In connection with the agreement, we agreed to pay Unison Industries $20,000 for the exclusive distribution rights with $7,000 paid in June 2011, and $1,300 payable by January 31 of each calendar year beginning in January 2012 through 2021.

As of May 31, 2012, the unamortized balance of the license is $15,072 and is being amortized over a ten-year period. The current portion of the deferred payments of $1,160 is recorded in Accrued liabilities and the long-term portion of $7,607 is included in Other liabilities and deferred income on the consolidated balance sheet.