Noncontrolling Interests Rollforward (Tables)

9 Months Ended

Dec. 31, 2015

Noncontrolling Interest [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

	Consolidated investment vehicles(1) and other			Affiliate
				Noncontrolling Interests(2)		Management equity plans		Total
Value as of March 31, 2015	$	38,498		$	—	$	7,022	$	45,520
Net income (loss) attributable to redeemable noncontrolling interests	(2,067		)	1,074		—		(993		)
Net subscriptions/business acquisition	49,880			61,067		—		110,947
Foreign exchange	—			568		—		568
Accretion of/increase in estimated redemption value of affiliate management equity plan interests	—			—		2,489		2,489
Value as of December 31, 2015	$	86,311		$	62,709	$	9,511	$	158,531

	Consolidated investment vehicles(1) and other		Affiliate management equity plans		Total
Value as of March 31, 2014	$	43,328	$	1,816	$	45,144
Net income attributable to redeemable noncontrolling interests	4,560		—		4,560
Net subscriptions received	21,570		—		21,570
Accretion of/increase in estimated redemption value of affiliate management equity plan interests	—		1,816		1,816
Value as of December 31, 2014	$	69,458	$	3,632	$	73,090

(1) Principally related to VIE and seeded investment products.

(2) Related to RARE Infrastructure.