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v3.8.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
Cash flows from operating activities: |  |
Consolidated net income | $ 1,046 | $ 846
Adjustments to reconcile consolidated net income to net cash provided by operating activities: |  |
Depreciation and amortization | 1,034 | 988
Deferred income tax expense (benefit) | (46) | 20
Interest accretion on landfill liabilities | 68 | 67
Interest accretion on and discount rate adjustments to environmental remediation liabilities and recovery assets | 2 | 8
Provision for bad debts | 31 | 27
Equity-based compensation expense | 74 | 67
Net gain from disposal of assets | (7) | (18)
Expense from divestitures, asset impairments and other, net | 38 | 106
Equity in net losses of unconsolidated entities, net of dividends | 25 | 32
Change in operating assets and liabilities, net of effects of acquisitions and divestitures: |  |
Receivables | 112 | 32
Other current assets | (25) | (21)
Other assets |  | 76
Accounts payable and accrued liabilities | 105 | 73
Deferred revenues and other liabilities | (67) | (51)
Net cash provided by operating activities | 2,390 | 2,252
Cash flows from investing activities: |  |
Acquisitions of businesses, net of cash acquired | (80) | (600)
Capital expenditures | (981) | (962)
Proceeds from divestitures of businesses and other assets (net of cash divested) | 19 | 32
Other, net | 58 | (20)
Net cash used in investing activities | (984) | (1,550)
Cash flows from financing activities: |  |
New borrowings | 122 | 2,536
Debt repayments | (749) | (2,210)
Net commercial paper borrowings | 501 |
Common stock repurchase program | (750) | (500)
Cash dividends | (566) | (546)
Exercise of common stock options | 92 | 57
Tax payments associated with equity-based compensation transactions | (47) | (30)
Other, net | (7) | (18)
Net cash used in financing activities | (1,404) | (711)
Effect of exchange rate changes on cash and cash equivalents | 1 |
Increase (decrease) in cash and cash equivalents | 3 | (9)
Cash and cash equivalents at beginning of period | 32 | 39
Cash and cash equivalents at end of period | $ 35 | $ 30

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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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Accretion expense and discount rate adjustments to environmental remediation liabilities and recovery assets. + References No definition available. + Details
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Namespace Prefix: | wm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Income expense from divestitures asset impairments and other noncash portion. + References No definition available. + Details
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Namespace Prefix: | wm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable. Also includes the increase (decrease) during the reporting period in other liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current liabilities, other noncurrent liabilities, or a combination of other current and noncurrent liabilities. + References No definition available. + Details
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Namespace Prefix: | wm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds from divestiture of businesses net of cash divested and proceeds from sales of assets investing activities. + References No definition available. + Details
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Namespace Prefix: | wm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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