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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 29, 2013 | Jun. 30, 2012
OPERATING ACTIVITIES |  |
Net income | $ 57,206 | $ 62,702
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization of operating property and intangible assets | 14,993 | 13,404
Non-cash interest charges | 109 | 109
Provisions for losses on trade and other accounts receivable | 1,565 | 1,830
Gains on sales/disposals of operating property | (2,320) | (2,008)
Deferred income taxes, net | 6,071 | 6,901
Stock-based compensation | 2,992 | 3,186
Changes in operating assets and liabilities: |  |
Decrease (increase) in trade and other accounts receivable | 14,568 | (58,187)
Increase in other assets | (6,900) | (4,619)
Increase (decrease) in accounts payable | (452) | 40,612
Increase (decrease) in other liabilities | (4,592) | 545
Increase (decrease) in insurance claims | 1,525 | (9,665)
NET CASH PROVIDED BY OPERATING ACTIVITIES | 84,765 | 54,810
INVESTING ACTIVITIES |  |
Sales and maturities of investments | 24,296 | 13,277
Purchases of investments | (35,157) | (36,233)
Purchases of operating property | (2,749) | (2,982)
Proceeds from sales of operating property | 6,826 | 6,250
NET CASH USED BY INVESTING ACTIVITIES | (6,784) | (19,688)
FINANCING ACTIVITIES |  |
Decrease in cash overdraft | (6,622) | (1,833)
Dividends paid |  | (5,157)
Proceeds from exercises of stock options | 1,885 | 4,155
Taxes paid in lieu of shares issued related to stock-based compensation plans | (1,633) | (3,022)
Excess tax effect on stock option exercises | 252 | 886
Borrowings on revolving credit facility |  | 60,000
Purchases of common stock | (46,603) | (15,752)
Principal payments on long-term debt and capital lease obligations | (31,560) | (90,840)
NET CASH USED BY FINANCING ACTIVITIES | (84,281) | (51,563)
Effect of exchange rate changes on cash and cash equivalents | (510) | (64)
Decrease in cash and cash equivalents | (6,810) | (16,505)
Cash and cash equivalents at beginning of period | 74,284 | 80,900
Cash and cash equivalents at end of period | $ 67,474 | $ 64,395

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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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- Definition The cash outflow associated with security instruments that either represent a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes repayments of (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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