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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Feb. 28, 2013 | Feb. 29, 2012
Cash Flows From Operating Activities: |  |
Net income | $ 41,762 | $ 145,183
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 41,858 | 38,800
Amortization | 20,684 | 15,903
Impairment on investment in Kemrock | 51,092 |
Estimated loss contingency, net of tax | 52,635 |
Deferred income taxes | 4,461 | (3,025)
Stock-based compensation expense | 12,354 | 9,873
Other | (1,166) | (6,127)
Changes in assets and liabilities, net of effect from purchases and sales of businesses: |  |
Decrease in receivables | 137,071 | 128,391
(Increase) in inventory | (73,323) | (25,399)
Decrease (increase) in prepaid expenses and other current and long-term assets | 12,931 | (1,115)
(Decrease) in accounts payable | (83,988) | (87,199)
(Decrease) in accrued compensation and benefits | (39,696) | (28,222)
Increase (decrease) in accrued loss reserves | 6,305 | (5,896)
(Decrease) in other accrued liabilities | (10,905) | (40,013)
Other | (1,213) | 12,300
Cash From Operating Activities | 170,862 | 153,454
Cash Flows From Investing Activities: |  |
Capital expenditures | (45,651) | (34,438)
Acquisition of businesses, net of cash acquired | (396,951) | (151,180)
Purchase of marketable securities | (82,054) | (58,853)
Proceeds from sales of marketable securities | 88,572 | 43,894
Other | 1,338 | (1,751)
Cash (Used For) Investing Activities | (434,746) | (202,328)
Cash Flows From Financing Activities: |  |
Additions to long-term and short-term debt | 318,994 | 22,148
Reductions of long-term and short-term debt | (45,247) | (39,484)
Cash dividends | (87,832) | (83,871)
Repurchase of stock | (2,329) | (6,574)
Other | 3,750 | 6,151
Cash From (Used For) Financing Activities | 187,336 | (101,630)
Effect of Exchange Rate Changes on Cash and Cash Equivalents | 7,684 | (12,329)
Net Change in Cash and Cash Equivalents | (68,864) | (162,833)
Cash and Cash Equivalents at Beginning of Period | 315,968 | 435,011
Cash and Cash Equivalents at End of Period | $ 247,104 | $ 272,178

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