Acquisitions Pension (Martin Currie) (Tables)

12 Months Ended

Mar. 31, 2017

Defined Benefit Plan Disclosure [Line Items]

Schedule of Expected Benefit Payments [Table Text Block]

2018	$	916
2019	1,114
2020	1,099
2021	1,346
2022	1,771
2023 - 2027	11,381

Schedule of Net Benefit Costs [Table Text Block]

	2017			2016
Interest costs	$	2,904		$	3,268
Expected return on plan assets	(2,811		)	(3,176		)
Net periodic benefit cost	$	93		$	92

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

	Years ended March 31,
	2017			2016
Beginning benefit obligation	$	90,010		$	98,110
Interest costs	2,904			3,268
Actuarial (gain) loss	18,308			(6,922		)
Benefits paid	(1,946		)	(1,524		)
Exchange rate changes	(12,139		)	(2,922		)
Ending benefit obligation	$	97,137		$	90,010

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	Years ended March 31,
	2017			2016
Beginning plan assets	$	57,253		$	59,404
Actual return on plan assets	10,019			(984		)
Employer contributions	1,945			2,262
Benefits paid	(1,946		)	(1,524		)
Exchange rate changes	(7,648		)	(1,905		)
Ending plan assets	$	59,623		$	57,253

Martin Currie [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]

	2017			2016
Fair value of plan assets (at 5.4% and 5.2%, respectively, expected weighted-average long-term return)	$	59,623		$	57,253
Benefit obligation (at 2.7% and 3.6%, respectively, discount rate)	(97,137		)	(90,010		)
Unfunded status (excess of benefit obligation over plan assets)	$	(37,514	)	$	(32,757	)