Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 158,226	$ 245,088
Trade accounts receivable, net of allowances of $12,520 and $15,569 as of June 30, 2014 and March 31, 2014, respectively	130,691	106,199
Inventories	355,979	211,519
Prepaid expenses	13,319	12,067
Other current assets	27,872	27,118
Income taxes receivable	17,070	0
Deferred tax assets	22,421	21,871
Total current assets	725,578	623,862
Property and equipment, net of accumulated depreciation of $111,261 and $103,090 as of June 30, 2014 and March 31, 2014, respectively	187,804	184,570
Goodwill	127,934	127,934
Other intangible assets, net of accumulated amortization of $27,912 and $26,026 as of June 30, 2014 and March 31, 2014, respectively	89,487	91,411
Deferred tax assets	17,062	17,062
Other assets	20,748	19,365
Total assets	1,168,613	1,064,204
Current liabilities:
Short-term borrowings	3,248	6,702
Trade accounts payable	217,257	76,139
Accrued payroll	21,589	22,927
Other accrued expenses	12,401	11,624
Income taxes payable	3,928	2,908
Value added tax (VAT) payable	1,169	1,915
Total current liabilities	259,592	122,215
Long-term liabilities	53,939	53,140
Commitments and contingencies (note 5)
Stockholders' equity:
Common stock, $0.01 par value; authorized 125,000 shares; issued and outstanding 34,629 and 34,624 shares as of June 30, 2014 and March 31, 2014, respectively	346	346
Additional paid-in capital	149,810	146,731
Retained earnings	706,753	743,815
Accumulated other comprehensive loss	(1,827)	(2,043)
Total stockholders' equity	855,082	888,849
Total liabilities and equity	$ 1,168,613	$ 1,064,204