Receivables (Schedule Of Short-Term Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Apr. 30, 2014	Jan. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, Gross, Current	$ 827,312us-gaap_AccountsReceivableGrossCurrent	$ 244,196us-gaap_AccountsReceivableGrossCurrent	$ 719,937us-gaap_AccountsReceivableGrossCurrent
Accounts Receivable, Gross, Noncurrent	102,428	111,795	143,615
Allowance for doubtful accounts	(49,859)	(52,578)	(42,716)
Allowance for Doubtful Accounts Receivable, Noncurrent	0	0	(2,531)
Receivables, net	777,453us-gaap_AccountsReceivableNetCurrent	191,618us-gaap_AccountsReceivableNetCurrent	677,221us-gaap_AccountsReceivableNetCurrent
Accounts Receivable, Net, Noncurrent	102,428us-gaap_AccountsReceivableNetNoncurrent	111,795us-gaap_AccountsReceivableNetNoncurrent	141,084us-gaap_AccountsReceivableNetNoncurrent
Loans to franchisees
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		63,716	104,841
Accounts Receivable, Gross, Current	71,420
Accounts Receivable, Gross, Noncurrent	84,770	90,747	114,676
Allowance for doubtful accounts	0	0
Receivables for tax preparation and related fees
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		45,619	73,575
Accounts Receivable, Gross, Current	234,056
Accounts Receivable, Gross, Noncurrent	0	0	0
Cash Back® receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		48,812	10,099
Accounts Receivable, Gross, Current	7,130
Accounts Receivable, Gross, Noncurrent	0	0	0
Allowance for doubtful accounts	(1,680)	(3,002)
Emerald Advance lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		20,577	444,590
Accounts Receivable, Gross, Current	370,041
Accounts Receivable, Gross, Noncurrent	2,254	3,862	5,555
Allowance for doubtful accounts	(36,051)	(7,530)
Royalties from franchisees
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		9,978	30,309
Accounts Receivable, Gross, Current	68,486
Accounts Receivable, Gross, Noncurrent	0	0
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, gross		55,494	56,523
Accounts Receivable, Gross, Current	76,179
Accounts Receivable, Gross, Noncurrent	$ 15,404	$ 17,186	$ 23,384

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Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

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Amounts due from customers or clients, more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business.

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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