Pension Plans And Other Post Retirement Benefits (Schedule Of The Change In The Benefit Obligation Of Defined Benefit Plans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2014
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation-beginning of period			$ 58,802	$ 52,690	$ 52,690
Defined Benefit Plan, Service Cost			1,094us-gaap_DefinedBenefitPlanServiceCost		1,355us-gaap_DefinedBenefitPlanServiceCost
Defined Benefit Plan, Interest Cost			897us-gaap_DefinedBenefitPlanInterestCost		1,410us-gaap_DefinedBenefitPlanInterestCost
Defined Benefit Plan, Benefits Paid			(716)us-gaap_DefinedBenefitPlanBenefitsPaid		(1,049)us-gaap_DefinedBenefitPlanBenefitsPaid
Defined Benefit Plan, Actuarial Gain (Loss)			9,776		3,229
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)			(5,787)		1,167
Benefit obligation-end of period	64,066		64,066		58,802
Less: current portion	(1,449)		(1,449)		(1,551)
Defined Benefit Pension Plan, Liabilities, Noncurrent	62,617		62,617		57,251
CDT Defined Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation-beginning of period			29,344	23,871	23,871
Defined Benefit Plan, Service Cost	118	115	240	228	458
Defined Benefit Plan, Interest Cost	191	219	390	436	877
Defined Benefit Plan, Benefits Paid			(272)		(522)
Defined Benefit Plan, Actuarial Gain (Loss)			4,535		3,595
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)			(3,118)		1,065
Benefit obligation-end of period	31,119		31,119		29,344
Less: current portion	(585)		(585)		(634)
Defined Benefit Pension Plan, Liabilities, Noncurrent	30,534		30,534		28,710
GXS Germany defined benefit plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation-beginning of period			24,182	23,637	23,637
Defined Benefit Plan, Service Cost	77	0	157	0	173
Defined Benefit Plan, Interest Cost	182	0	372	0	408
Defined Benefit Plan, Benefits Paid			(421)		(461)
Defined Benefit Plan, Actuarial Gain (Loss)			4,716		452
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)			(2,561)		(27)
Benefit obligation-end of period	26,445		26,445		24,182
Less: current portion	(846)		(846)		(917)
Defined Benefit Pension Plan, Liabilities, Noncurrent	25,599		25,599		23,265
GXS Philippines defined benefit plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation-beginning of period			5,276	5,182	5,182
Defined Benefit Plan, Service Cost	357	0	697	0	724
Defined Benefit Plan, Interest Cost	68	0	135	0	125
Defined Benefit Plan, Benefits Paid			(23)		(66)
Defined Benefit Plan, Actuarial Gain (Loss)			525		(818)
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)			(108)		129
Benefit obligation-end of period	6,502		6,502		5,276
Less: current portion	(18)		(18)		0
Defined Benefit Pension Plan, Liabilities, Noncurrent	$ 6,484		$ 6,484		$ 5,276

This represents the current liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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This represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan.

+ References

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1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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-Glossary Projected Benefit Obligation

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The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

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Amount of gain (loss) from foreign currency exchange rate changes for benefit obligation for plans of a foreign operation whose functional currency is not the reporting currency.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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-Glossary Service Cost (Component of Net Periodic Pension Cost)

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