Pension Plans and Other Post Retirement Benefits (Schedule of the Change in Benefit Obligation) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation—beginning of period			$ 55,536	$ 58,802	$ 58,802
Service cost			1,835		2,330
Interest cost			1,103		1,649
Benefits paid			(1,076)		(1,366)
Actuarial (gain) loss			673		4,578
Foreign exchange (gain) loss			(180)		(10,457)
Benefit obligation—end of period	$ 57,891		57,891		55,536
Less: Current portion	(1,432)		(1,432)		(1,375)
Non-current portion of benefit obligation	56,459		56,459		54,161
Pension Plan
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Service cost	585	$ 620	1,835	1,714
Interest cost	371	368	1,103	1,265
Pension Plan \| CDT
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation—beginning of period			26,091	29,344	29,344
Service cost	106	104	317	344	452
Interest cost	153	170	458	560	735
Benefits paid			(413)		(495)
Actuarial (gain) loss			1,988		1,676
Foreign exchange (gain) loss			(8)		(5,621)
Benefit obligation—end of period	28,433		28,433		26,091
Less: Current portion	(615)		(615)		(575)
Non-current portion of benefit obligation	27,818		27,818		25,516
Pension Plan \| GXS Germany
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation—beginning of period			22,420	24,182	24,182
Service cost	86	100	274	257	360
Interest cost	140	125	405	497	625
Benefits paid			(577)		(793)
Actuarial (gain) loss			597		2,701
Foreign exchange (gain) loss			21		(4,655)
Benefit obligation—end of period	23,140		23,140		22,420
Less: Current portion	(784)		(784)		(774)
Non-current portion of benefit obligation	22,356		22,356		21,646
Pension Plan \| GXS Philippines
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation—beginning of period			7,025	5,276	5,276
Service cost	393	416	1,244	1,113	1,518
Interest cost	78	$ 73	240	$ 208	289
Benefits paid			(86)		(78)
Actuarial (gain) loss			(1,912)		201
Foreign exchange (gain) loss			(193)		(181)
Benefit obligation—end of period	6,318		6,318		7,025
Less: Current portion	(33)		(33)		(26)
Non-current portion of benefit obligation	$ 6,285		$ 6,285		$ 6,999

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.

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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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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