v2.4.0.8

Summary Of Significant Accounting Policies (Narrative) (Details) (USD $) | 12 Months Ended |
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Sep. 30, 2014 customers M | Sep. 30, 2013 | Sep. 30, 2012 customers | Sep. 30, 2010 | Sep. 30, 2011
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Maximum payment terms on software purchases for credit-worthy customers (in months) | 24 |  |  |  |
Major number of customers | 0 |  | 0 |  |
Ceiling percentage of revenue for major customer | 10.00% |  |  |  |
Allowance for doubtful accounts receivable | $ 1,600,000 | $ 3,000,000 | $ 3,400,000 |  | $ 3,900,000
Accounts receivable written-off, net of recoveries | 600,000 | 600,000 | 800,000 |  |
Bad debt expense including general and administrative expense | (833,000) | 213,000 | 258,000 |  |
Financing receivables | 58,141,000 | 53,123,000 |  |  |
Financing receivables past due | 0 |  | 0 |  |
Reserve for credit losses |  | 0 | 0 | 0 |
Sale of finance receivable | 24,500,000 | 17,000,000 | 14,300,000 |  |
Uncollectible financing receivables written-off |  | 0 | 0 | 0 |
Fair value of our forward contracts | 116,988,000 | 124,434,000 |  |  |
Net losses on foreign currency exposures | 4,500,000 | 2,000,000 | 5,900,000 |  |
Net realized and unrealized (gain) loss on forward contracts (excluding the underlying foreign currency exposure being hedged) | 3,800,000 | 3,400,000 | 3,600,000 |  |
Development costs for software | 0 |  | 0 | 0 |
Amortizable intangible assets | 48,900,000 | 54,000,000 |  |  |
Advertising expense | 2,200,000 | 4,200,000 | 2,800,000 |  |
Cumulative translation adjustment gains (loss) | (24,500,000) | (400,000) |  |  |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax | 95,925,000 | 74,357,000 |  |  |
Pension benefits net of tax | (69,900,000) | (50,800,000) |  |  |
Accounts Receivable [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Financing receivables, current | 44,600,000 | 36,100,000 |  |  |
Other Assets [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Billed but uncollected maintenance receivable | 116,200,000 | 108,600,000 |  |  |
Long-term accounts receivable from customers for contracts with extended payment terms | 13,500,000 | 17,000,000 |  |  |
Other Current Assets [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Fair value of our forward contracts | 300,000 |  |  |  |
Other Current Liabilities [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Fair value of our forward contracts | 900,000 | 400,000 |  |  |
Standard & Poor's, BBB-1 Rating and Above-Tier 1 [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Financing receivables | 41,152,000 | 42,189,000 |  |  |
Internally Assigned Grade, Tier 2 [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Financing receivables | 16,989,000 | 10,934,000 |  |  |
Internally Assigned Grade, Tier 3 [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Financing receivables | $ 0 | $ 0 |  |  |
Minimum [Member] | Computer Hardware And Software [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 3 years |  |  |  |
Minimum [Member] | Furniture And Fixtures [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 3 years |  |  |  |
Maximum [Member] | Purchased Software [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 11 years |  |  |  |
Maximum [Member] | Customer Lists [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 12 years |  |  |  |
Maximum [Member] | Trademarks And Trade Names [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 12 years |  |  |  |
Maximum [Member] | Computer Hardware And Software [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 5 years |  |  |  |
Maximum [Member] | Furniture And Fixtures [Member] |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Amortization period, minimum (in years) | 8 years |  |  |  |

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- Definition Total of recoveries of amounts due the Entity that had previously been written off as uncollectible using allowances (the valuation accounts that are netted against the cost of an asset to value it at its carrying value) and total of reestablishments of reserves (liabilities established to represent expected future costs) that had previously been utilized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
Name: | us-gaap_ValuationAllowancesAndReservesRecoveries
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration