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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Operating activities: |  |
Net income attributable to common shareholders | $ 48,684 | $ 57,791
Noncontrolling interests in subsidiaries' earnings | 188 | 151
Net income before allocation to noncontrolling interests | 48,872 | 57,942
Restructuring - Non Cash | 366 | 0
Depreciation and amortization | 21,775 | 12,710
Stock-based compensation expense | 5,647 | 5,379
Defined benefit plans and postretirement expense | (2,908) | 943
Deferred income taxes | 4,738 | 8,200
Cash used for working capital | (69,322) | (98,534)
Defined benefit plans and postretirement contributions | (4,761) | (2,816)
Environmental payments, net of reimbursements | (2,683) | (3,505)
Payments for asbestos-related fees and costs, net of insurance recoveries | (12,925) | (10,493)
Other | (7,709) | 9,771
Total provided by operating activities | (18,910) | (20,403)
Investing activities: |  |
Capital expenditures | (9,393) | (5,473)
Proceeds from disposition of capital assets | 231 | 196
Total provided by (used for) investing activities | (9,162) | (5,277)
Equity: |  |
Dividends paid | (17,616) | (16,144)
Stock options exercised - net of shares reacquired | 3,752 | 10,389
Excess tax benefit from stock-based compensation | 5,145 | 2,928
Debt: |  |
Net decrease in short-term debt | 18,000 | 0
Total used for financing activities | 9,281 | (2,827)
Effect of exchange rates on cash and cash equivalents | (1,578) | (10,801)
Increase (decrease) in cash and cash equivalents | (20,369) | (39,308)
Cash and cash equivalents at beginning of period | 270,643 | 423,947
Cash and cash equivalents at end of period | 250,274 | 384,639
Detail of cash used for working capital: |  |
Accounts receivable | (17,427) | (39,425)
Inventories | (22,089) | (13,026)
Other current assets | (1,381) | (1,096)
Accounts payable | (15,066) | (5,287)
Accrued liabilities | (14,198) | (39,618)
U.S. and foreign taxes on income | 839 | (82)
Total | (69,322) | (98,534)
Supplemental disclosure of cash flow information: |  |
Interest paid | 1,578 | 6,013
Income taxes paid | $ 12,167 | $ 11,706

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