CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
May. 31, 2015
May. 31, 2014
Cash flows from operating activities:    
Net income $ 98,212 $ 78,037
Adjustments to reconcile net income to net cash provided by (used in) operating activities:    
Depreciation expense 22,280 14,856
Amortization of intangible assets 28,055 20,863
Share-based compensation 7,377 5,632
Provision for doubtful accounts 2,550 2,974
Tax benefits from employee stock plans 3,588 2,806
Excess tax benefit from share-based compensation (3,618) (2,758)
Deferred income taxes (1,110) 3,362
Gains on investments (50) (96)
Changes in assets and liabilities, net of acquisition of business:    
Accounts receivable 369,475 (200,060)
Receivable from related parties 223 (486)
Inventories 133,400 (332,143)
Other assets (29,588) (27,894)
Accounts payable (256,095) 111,058
Payable to related parties (981) 12,133
Accrued liabilities (33,024) 103,911
Other liabilities (5,121) 8,063
Net cash provided by (used in) operating activities 335,573 (199,742)
Cash flows from investing activities:    
Purchases of trading investments (83) (528)
Proceeds from sale of trading investments 2,105 3,453
Purchases of term deposits (5,689) (8,817)
Proceeds from maturity of term deposits 5,079 8,683
Acquisition of businesses, net of cash acquired 65,297 (390,433)
Purchases of property and equipment (45,331) (20,269)
Repayments received of loans and deposits to third parties 546 1,509
Proceeds from sale of cost investment 0 1,877
Changes in restricted cash 6,736 2,208
Net cash provided by (used in) investing activities 28,660 (402,317)
Cash flows from financing activities:    
Proceeds from securitization and revolving line of credit 1,924,139 2,085,743
Payments of securitization and revolving line of credit (2,567,069) (1,652,964)
Proceeds from term loans, net of issuance cost 408,299 225,000
Payments of term loans and capital leases (6,009) (519)
Dividends paid (9,833) 0
Excess tax benefit from share-based compensation 3,618 2,758
Decrease in book overdraft (78,263) (1,567)
Payments of acquisition-related contingent consideration (170) (5,136)
Proceeds from issuance of common stock, net of taxes paid for settlement of equity awards (1,394) 2,888
Net cash provided by (used in) financing activities (326,682) 656,203
Effect of exchange rate changes on cash and cash equivalents (2,189) (1,171)
Net increase in cash and cash equivalents 35,362 52,973
Cash and cash equivalents at beginning of period 180,143 151,622
Cash and cash equivalents at end of period 215,505 204,595
Supplemental disclosure of non-cash investing activities    
Fair value of common stock issued for acquisition of business 0 71,106
Accrued costs for property and equipment purchases $ 4,786 $ 618