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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 03, 2018 | Jan. 28, 2017 | Jan. 30, 2016
Cash flows from operating activities: |  |  |
Net income | $ 1,714.3 | $ 896.2 | $ 282.4
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 611.2 | 637.5 | 487.6
Provision for deferred income taxes | (473.5) | (124.1) | 25.6
Stock-based compensation expense | 65.7 | 61.6 | 53.2
Amortization of debt discount and debt-issuance costs | 15.4 | 55.2 | 64.7
Receivable impairment | 18.5 | 0.0 | 0.0
Other non-cash adjustments to net income | 10.9 | 9.4 | 7.7
Changes in assets and liabilities increasing (decreasing) cash and cash equivalents: |  |  |
Merchandise inventories | (300.9) | 21.9 | (87.8)
Prepaids and other current assets | (114.6) | 117.2 | (63.5)
Accounts payable | 54.5 | (133.8) | 183.9
Income taxes payable | (58.5) | 77.1 | 3.1
Other current liabilities | (22.7) | 30.4 | (164.1)
Other liabilities | (10.1) | 24.7 | 9.7
Net cash provided by operating activities | 1,510.2 | 1,673.3 | 802.5
Cash flows from investing activities: |  |  |
Capital expenditures | (632.2) | (564.7) | (480.5)
Acquisition of Family Dollar, net of common stock issued, equity compensation and cash acquired | 0.0 | 0.0 | (6,527.7)
Purchase of restricted cash and investments | 0.0 | (36.1) | (23.7)
Proceeds from sale of restricted and unrestricted investments | 4.0 | 118.1 | 53.0
Proceeds from (payments for) fixed asset disposition | 0.3 | (0.9) | 0.5
Net cash used in investing activities | (627.9) | (483.6) | (6,978.4)
Cash flows from financing activities: |  |  |
Principal payments for long-term debt | (659.1) | (4,036.2) | (5,926.7)
Proceeds from long-term debt, net of discount | 0.0 | 2,962.5 | 12,130.2
Debt-issuance costs | 0.0 | (6.1) | (159.8)
Repayments of revolving credit facility | 0.0 | (140.0) | 0.0
Proceeds from revolving credit facility | 0.0 | 140.0 | 0.0
Proceeds from stock issued pursuant to stock-based compensation plans | 35.0 | 41.5 | 13.9
Cash paid for taxes on exercises/vesting of stock-based compensation | (27.4) | (22.2) | (21.6)
Tax benefit of exercises/vesting of stock-based compensation | 0.0 | 0.0 | 12.8
Net cash provided by (used in) financing activities | (651.5) | (1,060.5) | 6,048.8
Effect of exchange rate changes on cash and cash equivalents | 0.6 | 1.1 | (0.9)
Net increase (decrease) in cash and cash equivalents | 231.4 | 130.3 | (128.0)
Cash and cash equivalents at beginning of year | 866.4 | 736.1 | 864.1
Cash and cash equivalents at end of year | 1,097.8 | 866.4 | 736.1
Cash paid for: |  |  |
Interest, net of amounts capitalized | 286.5 | 329.1 | 487.0
Income taxes | 552.4 | 501.8 | 138.4
Accrued capital expenditures | 45.0 | 30.3 | 72.4
Acquisition cost paid in common stock and equity compensation | $ 0.0 | $ 0.0 | $ 2,290.1

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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=98514028&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from issuance of shares under share-based compensation arrangement. Issuance includes, but is not limited to, exercise of stock options and similar instruments. + 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=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + 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 (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + 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=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + 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 (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + 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=98514028&loc=d3e3602-108585 + Details
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