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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities: |  |  |
Net income | $ 585.9 | $ 661.8 | $ 346.2
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 116.9 | 116.9 | 104.7
Amortization | 3.7 | 5.4 | 4.4
Stock-based compensation | 23.7 | 37.5 | 34.0
Non-cash restructuring charges | 15.3 | 0.0 | 0.0
Pension settlement charge | 52.2 | 1.8 | 3.7
Contingent consideration payments in excess of acquisition-date liability | (2.0) | (1.4) | (0.9)
Fixed asset impairments and sale of equipment, net | 2.7 | 1.3 | 7.7
Deferred income taxes | (30.8) | (42.9) | (5.8)
Pension and other retirement plans, net | (14.0) | 14.8 | 4.6
Equity in undistributed earnings of affiliates, net of dividends | (18.1) | (17.4) | (15.8)
Changes in assets and liabilities: |  |  |
Increase in accounts receivable | (35.6) | (123.5) | (46.6)
Increase in inventories | (49.8) | (86.5) | (73.7)
Decrease (increase) in other current assets | 18.5 | (7.3) | 5.5
(Decrease) increase in accounts payable | (2.8) | 16.8 | 36.6
Changes in other assets and liabilities | 58.2 | 6.7 | 67.9
Net cash provided by operating activities | 724.0 | 584.0 | 472.5
Cash flows from investing activities: |  |  |
Capital expenditures | (284.6) | (253.4) | (174.4)
Acquisition of business | 0.0 | (2.2) | 0.0
Other, net | (3.6) | 2.5 | (5.1)
Net cash used in investing activities | (288.2) | (253.1) | (179.5)
Cash flows from financing activities: |  |  |
Debt issuance cost | (1.2) | 0.0 | 0.0
Repayments of long-term debt | (44.3) | (2.2) | (2.3)
Dividend payments | (54.1) | (51.1) | (48.1)
Proceeds from stock-based compensation awards | 20.9 | 29.4 | 28.3
Employee stock purchase plan contributions | 7.3 | 7.7 | 6.4
Shares purchased under share repurchase programs | (202.8) | (137.1) | (115.5)
Shares repurchased for employee tax withholdings | (19.4) | (14.8) | (5.9)
Net cash used in financing activities | (293.6) | (168.1) | (137.1)
Effect of exchange rates on cash | (10.5) | (15.7) | 20.5
Net increase in cash and cash equivalents | 131.7 | 147.1 | 176.4
Cash, including cash equivalents at beginning of period | 762.6 | 615.5 | 439.1
Cash, including cash equivalents at end of period | 894.3 | 762.6 | 615.5
Supplemental cash flow information: |  |  |
Interest paid, net of amounts capitalized | 6.6 | 8.0 | 8.1
Income taxes paid, net | 109.7 | 171.8 | 48.4
Accrued capital expenditures | 33.2 | 41.1 | 31.3
Dividends declared, not paid | $ 14.1 | $ 13.4 | $ 12.6

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- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (ee) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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