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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Cash flows from operating activities: |  |
Net income | $ 165.5 | $ 121.5
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 50.1 | 50.2
Amortization | 2.1 | 1.6
Stock-based compensation | 17.7 | 13.4
Non-cash restructuring charges | 0.0 | 0.4
Pension settlement charge | 2.3 | 0.0
Contingent consideration payments in excess of acquisition-date liability | (0.3) | (0.3)
Other non-cash items, net | (4.9) | (1.3)
Changes in assets and liabilities | (27.3) | (32.8)
Net cash provided by operating activities | 205.2 | 152.7
Cash flows from investing activities: |  |
Capital expenditures | (69.2) | (57.1)
Acquisition of business | 0.0 | (18.9)
Purchase of intangibles | (3.8) | 0.0
Other, net | 0.2 | 0.2
Net cash used in investing activities | (72.8) | (75.8)
Cash flows from financing activities: |  |
Borrowings under revolving credit agreements | 0.0 | 28.0
Repayments under revolving credit agreements | 0.0 | (28.0)
Repayments of long-term debt | (1.1) | 0.0
Debt issuance costs | 0.0 | (0.9)
Dividend payments | (23.6) | (22.2)
Proceeds from stock-based compensation awards | 16.1 | 16.2
Employee stock purchase plan contributions | 2.9 | 2.6
Shares purchased under share repurchase programs | (115.5) | (83.1)
Net cash used in financing activities | (121.2) | (87.4)
Effect of exchange rates on cash | (4.4) | (0.2)
Net increase (decrease) in cash and cash equivalents | 6.8 | (10.7)
Cash, including cash equivalents at beginning of period | 439.1 | 337.4
Cash, including cash equivalents at end of period | $ 445.9 | $ 326.7

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- Definition The cash outflow for the settlement of obligation drawn 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 maturities due beyond one year or the operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of decrease in the reserve for full or partial settlement through consideration other than cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Amount of expense as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits. + References No definition available. + Details
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