Amount of special or contractual termination benefits paid to employees.

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- Definition

Term over which restructuring liability is expected to be repaid.

+ References

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- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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- Definition

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Corporate Restructuring and Other Organizational Changes - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	$ 1,300,000us-gaap_SeveranceCosts1	$ 1,800,000us-gaap_SeveranceCosts1
Employee termination costs paid during the period	1,100,000aciw_PaymentOfEmployeeTerminationCosts	1,600,000aciw_PaymentOfEmployeeTerminationCosts
Liability is expected to be paid	12 months	12 months
Unpaid severance liability	2,000,000
Remaining liability paid to employees	1,500,000
Restructuring charges	2,407,000us-gaap_RestructuringReserve		2,793,000us-gaap_RestructuringReserve
Other Noncurrent Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	500,000
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2,001,000		2,341,000
Employee Compensation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,500,000
Facility Closures [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	406,000		452,000
Americas [Member]
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	700,000	1,700,000
EMEA [Member]
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	600,000	100,000
Asia/Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)		$ 100,000