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Acquisitions Pension (Martin Currie) (Tables)
3 Months Ended
Jun. 30, 2016
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]
 
 
June 30, 2016
 
March 31, 2016
Fair value of plan assets (at 5.4% and 5.2%, respectively, expected weighted-average long-term return)
 
$
56,448

 
$
57,253

Benefit obligation (at 3.1% and 3.6%, respectively, discount rate)
 
(90,311
)
 
(90,010
)
Unfunded status (excess of benefit obligation over plan assets)
 
$
(33,863
)
 
$
(32,757
)