Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 113	$ 1,307
Accounts receivable, net of allowance for doubtful accounts of $26 and $30, respectively	1,570	1,587
Other receivables	432	350
Parts and supplies	92	106
Deferred income taxes	79	115
Other assets	113	176
Total current assets	2,399	3,641
Property and equipment, net of accumulated depreciation and amortization of $16,385 and $15,968, respectively	10,659	10,657
Goodwill	5,886	5,740
Other intangible assets, net	495	440
Investments in unconsolidated entities	374	408
Other assets	589	526
Total assets	20,402	21,412
Current liabilities:
Accounts payable	671	740
Accrued liabilities	1,095	1,180
Deferred revenues	461	475
Current portion of long-term debt	215	1,090
Total current liabilities	2,442	3,485
Long-term debt, less current portion	8,835	8,345
Deferred income taxes	1,490	1,453
Landfill and environmental remediation liabilities	1,605	1,531
Other liabilities	773	709
Total liabilities	$ 15,145	$ 15,523
Commitments and contingencies
Waste Management, Inc. stockholders' equity:
Common stock, $0.01 par value; 1,500,000,000 shares authorized; 630,282,461 shares issued	$ 6	$ 6
Additional paid-in capital	4,805	4,585
Retained earnings	6,840	6,888
Accumulated other comprehensive income (loss)	(91)	23
Treasury stock at cost, 183,817,862 and 171,745,077 shares, respectively	(6,325)	(5,636)
Total Waste Management, Inc. stockholders' equity	5,235	5,866
Noncontrolling interests	22	23
Total equity	5,257	5,889
Total liabilities and equity	$ 20,402	$ 21,412