Variable Interest Entities (Tables)

9 Months Ended

Jan. 31, 2014

Variable Interest Entity [Line Items]

Assets and Associated Liabilities Related to Company's Secured Debt Arrangements

The following table shows the assets and the associated liabilities related to our secured debt arrangements that are included in the consolidated financial statements:

	April 30, 2013		January 31, 2014
Restricted cash	$	14,143	$	3,717
Transferred receivables	77,473		60,938
Current facility secured by accounts receivable	53,512		46,876

Variable Interest Entity, Primary Beneficiary

Variable Interest Entity [Line Items]

Financial Information of Local Ownership VIEs

As such, the financial information reflected on the consolidated balance sheets and statements of operations for all local ownership VIEs has been presented in the aggregate below, including intercompany amounts with other consolidated entities:

	April 30, 2013		January 31, 2014
Cash and cash equivalents	$	46,366	$	—
Receivables, net of allowance	102,659		96,327
Other current assets	37,174		49,739
Goodwill	72,042		72,825
Other long-term assets	114,657		150,206
Total assets	$	372,898	$	369,097
Bank indebtedness	$	—	$	35,569
Payables and accruals	338,802		286,046
Other current liabilities	37,069		24,060
Accrued pension obligations	74,268		67,853
Other long-term liabilities	54,252		63,431
Total liabilities	$	504,391	$	476,959

	Three months ended					Nine months ended
	January 31, 2013			January 31, 2014		January 31, 2013		January 31, 2014
Revenue	$	263,602		$	278,929	$	799,139	$	807,199
Net earnings (loss)	(5,323		)	1,727		694		(3,251		)

Variable Interest Entity, Not Primary Beneficiary | Thai Aviation Services

Variable Interest Entity [Line Items]

Summary of Amounts Recorded in Balance Sheet

The following table summarizes the amounts recorded for TAS in the consolidated balance sheet:

	April 30, 2013				January 31, 2014
	Carrying amounts		Maximum exposure to loss		Carrying amounts		Maximum exposure to loss
Receivables, net of allowances	$	2,662	$	2,662	$	2,666	$	2,666
Equity method investment	18,119		18,119		20,857		20,857