CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2015
Cash flows from operating activities
Net income	$ 51,938	$ 114,333	$ 108,991
Adjustments to reconcile net income to net cash provided by operating activities, net of assets and liabilities acquired:
Depreciation and amortization	32,481	25,392	20,374
Asset impairments	10,480
Gain on repurchase of unsecured promissory notes			(1,893)
Change in contingent purchase price payable		(899)	(4,186)
Gain on the sale of joint venture interest			(1,908)
Equity based compensation	16,901	15,576	12,224
Deferred financing charges	5,157	845	895
Deferred income taxes	(7,319)	3,590	863
Loss on disposal of fixed assets	3,201	625	275
Equity loss (gain)on investment	27	(272)
Changes in operating assets and liabilities:
Accounts receivable, net	(29,310)	(23,616)	(37,568)
Inventories, net	12,633	(59,908)	(69,765)
Income taxes, net	14,233	(16,833)	289
Prepaid expenses and other current assets	(6,300)	725	(2,563)
Other assets, net	(10,863)	(97)	(1,494)
Accounts payable, accrued expenses and other liabilities	12,436	14,835	64,105
Net cash provided by operating activities	105,695	74,296	88,639
Cash flows from investing activities
Investment in unconsolidated affiliate	(35,432)	(25,490)
Acquisition, net of cash acquired	(465,403)
Proceeds from sale of interest in joint venture, net			2,695
Proceeds from sale of a retail store			516
Capital expenditures	(24,928)	(42,172)	(42,566)
Net cash used in investing activities	(525,763)	(67,662)	(39,355)
Cash flows from financing activities
Proceeds from sale of common stock, net			128,686
Proceeds from term loan, net	283,204
Proceeds from borrowings new revolving credit facility, net	111,466
Repayment of borrowings old revolving credit facility	(20,344)		(48,039)
Repurchase of unsecured promissory notes			(17,721)
Noncontrolling interest investment, net
Proceeds from exercise of equity awards	260	417	729
Taxes paid for net share settlement	(6,955)		(4,316)
Net cash provided by financing activities	367,631	417	59,339
Foreign currency translation adjustments	(193)	(2,818)	(2,360)
Net increase (decrease) in cash and cash equivalents	(52,630)	4,233	106,263
Cash and cash equivalents at beginning of year	132,587	128,354	22,091
Cash and cash equivalents at end of year	79,957	132,587	128,354
Cash paid during the year for:
Interest	21,773	5,544	7,048
Income taxes	18,915	$ 68,067	$ 51,630
Non-cash investing and financing activities:
Shares of common stock issued to LVMH in connection with the acquisition of DKI	75,000
Note issued to LVMH in connection with the acquisition of DKI	$ 125,000