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v3.23.1

Consolidated Statements of Cash Flows - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash Flows from Operating Activities: |  |
Net income | $ 190.1 | $ 254.2
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, depletion, and amortization of intangibles | 129.5 | 109.7
Amortization of deferred financing costs | 0.5 | 0.5
Share-based compensation expense | 15.3 | 12.3
Deferred income tax provision | 2.7 | 22.9
Loss on asset disposals | 1.8 | 2.8
Pension and post-retirement benefits expense, net of contributions | 5.0 | 0.8
Other, net | 6.8 | 3.8
(Increase) decrease in assets - |  |
Accounts receivable | 0.4 | (69.6)
Inventories | (26.1) | (38.8)
Prepaid expenses and other current assets | (29.3) | (30.1)
Increase (decrease) in liabilities - |  |
Accounts payable | (5.0) | 63.6
Accrued liabilities | (65.0) | (52.4)
Federal and state income taxes receivable | 53.7 | 45.6
Net cash provided by operating activities | 280.4 | 325.3
Cash Flows from Investing Activities: |  |
Additions to property, plant, and equipment | (112.4) | (213.2)
Additions to other long term assets | (1.6) | (2.4)
Proceeds from asset disposals | 0.3 | 0.2
Purchases of marketable debt securities | (29.6) | (36.4)
Proceeds from sales of marketable debt securities | 0.0 | 7.8
Proceeds from maturities of marketable debt securities | 27.9 | 22.8
Net cash used for investing activities | (115.4) | (221.2)
Cash Flows from Financing Activities: |  |
Repayments of debt and finance lease obligations | (0.5) | (0.4)
Common stock dividends paid | (112.1) | (93.6)
Shares withheld to cover employee restricted stock taxes | (4.7) | (0.2)
Net cash used for financing activities | (117.3) | (94.2)
Net increase in cash and cash equivalents | 47.7 | 9.9
Cash and cash equivalents, beginning of period | 320.0 | 618.7
Cash and cash equivalents, end of period | $ 367.7 | $ 628.6

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