Quarterly Financial Information - Summary of Quarterly Financial Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015		Mar. 31, 2014		Mar. 31, 2013
Quarterly Financial Information [Line Items]
Net sales	$ 207,054	$ 279,871	$ 366,714	$ 326,434	$ 181,830	$ 260,644	$ 332,727	$ 292,579	$ 1,180,073		$ 1,067,780	[1]	$ 1,017,102	[1]
Gross profit	26,314	49,178	69,763	60,858	12,690	59,342	65,588	56,350	206,113		193,970	[1]	187,961	[1]
Net (loss) income	(13,734)	(1,953)	18,997	9,441	(16,168)	(2,818)	16,657	14,549	12,751	[1]	12,220	[1]	23,180	[1]
Net (loss) income attributable to ADS	$ (13,465)	$ (3,325)	$ 16,844	$ 8,566	$ (14,210)	$ (4,877)	$ 14,740	$ 12,974	$ 8,620		$ 8,627	[1]	$ 20,660	[1]
Net (loss) income per share available to common stockholders:
Basic	$ (0.26)	$ (0.07)	$ 0.41	$ (0.21)	$ (0.41)	$ (0.21)	$ 0.21	$ 0.21	$ (0.06)		$ (0.12)	[1]	$ 0.28	[1]
Diluted	$ (0.26)	$ (0.07)	$ 0.41	$ (0.21)	$ (0.41)	$ (0.21)	$ 0.21	$ 0.21	$ (0.06)		$ (0.12)	[1]	$ 0.27	[1]
As Previously Reported [Member]
Quarterly Financial Information [Line Items]
Net sales		$ 278,176	$ 364,724	$ 328,297	$ 181,232	$ 261,435	$ 333,240	$ 293,102			$ 1,069,009		$ 1,017,041
Gross profit		50,117	82,442	72,033	23,905	49,764	73,219	66,003			212,891		209,311
Net (loss) income		499	22,768	14,669	(11,780)	(9,839)	17,783	16,710			12,874		30,178
Net (loss) income attributable to ADS		$ (367)	$ 22,390	$ 14,241	$ (12,170)	$ (10,324)	$ 17,322	$ 16,296			$ 11,124		$ 28,159
Net (loss) income per share available to common stockholders:
Basic		$ (0.01)	$ 0.51	$ (0.09)	$ (0.32)	$ (0.32)	$ 0.26	$ 0.27			$ (0.07)		$ 0.42
Diluted		$ (0.01)	$ 0.51	$ (0.09)	$ (0.32)	$ (0.32)	$ 0.26	$ 0.27			$ (0.07)		$ 0.41

[1] See Note 2. Restatement of Previously Issued Financial Statements.