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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 01, 2017 | Dec. 25, 2015 | Dec. 26, 2014
Cash flows from operating activities: |  |  |
Net income (loss) | $ (15,251) | $ 71,247 | $ 65,675
Adjustments to reconcile net income (loss) to net cash from operating activities: |  |  |
Depreciation and amortization | 46,692 | 41,843 | 29,474
Goodwill and intangible asset impairment charge | 103,544 | 0 | 0
Provision for doubtful accounts | 8,308 | 7,132 | 11,815
Stock-based compensation | 9,363 | 11,103 | 11,051
Deferred income taxes | (25,355) | 5,176 | 12,663
Other operating activities | 7,910 | 446 | 898
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 112,785 | (89,474) | (77,629)
Income tax receivable | 9,450 | (16,678) | (5,696)
Other assets | 470 | (6,398) | (7,361)
Accounts payable and other accrued expenses | (4,101) | 23,261 | (8,683)
Accrued wages and benefits | (7,313) | 12,203 | 12,069
Workers’ compensation claims reserve | 11,070 | 14,736 | 1,579
Other liabilities | 4,182 | (2,525) | 1,670
Net cash provided by operating activities | 261,754 | 72,072 | 47,525
Cash flows from investing activities: |  |  |
Capital expenditures | (29,042) | (18,394) | (16,918)
Acquisitions of businesses | (72,476) | (67,500) | (305,876)
Purchases of marketable securities | 0 | 0 | (25,057)
Sales and maturities of marketable securities | 0 | 1,500 | 44,167
Change in restricted cash and cash equivalents | (19,773) | 18,374 | (9,283)
Purchases of restricted investments | (37,173) | (51,516) | (18,196)
Maturities of restricted investments | 15,248 | 12,510 | 12,726
Net cash used in investing activities | (143,216) | (105,026) | (318,437)
Cash flows from financing activities: |  |  |
Purchases and retirement of common stock | (5,748) | 0 | 0
Net proceeds from stock option exercises and employee stock purchase plans | 1,542 | 1,563 | 2,191
Common stock repurchases for taxes upon vesting of restricted stock | (2,851) | (3,869) | (3,114)
Net change in revolving credit facility | (105,579) | 46,091 | 171,994
Payments on debt | (2,456) | (2,078) | (2,267)
Other | (29) | 1,079 | 978
Net cash provided by (used in) financing activities | (115,121) | 42,786 | 169,782
Effect of exchange rate changes on cash and cash equivalents | 1,772 | 283 | (1,207)
Net change in cash and cash equivalents | 5,189 | 10,115 | (102,337)
CASH AND CASH EQUIVALENTS, beginning of period | 29,781 | 19,666 | 122,003
CASH AND CASH EQUIVALENTS, end of period | 34,970 | 29,781 | 19,666
Retained earnings |  |  |
Cash flows from operating activities: |  |  |
Net income (loss) | $ (15,251) | $ 71,247 | $ 65,675

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- Definition The cash outflow to acquire investments (not to include restricted cash) that are pledged or subject to withdrawal restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + 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 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the sale of investments that are pledged or subject to withdrawal restrictions during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + 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 -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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