Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 273	$ 1,307
Accounts receivable, net of allowance for doubtful accounts of $27 and $30, respectively	1,578	1,587
Other receivables	375	350
Parts and supplies	102	106
Deferred income taxes	82	115
Other assets	143	176
Total current assets	2,553	3,641
Property and equipment, net of accumulated depreciation and amortization of $16,203 and $15,968, respectively	10,665	10,657
Goodwill	5,880	5,740
Other intangible assets, net	512	440
Investments in unconsolidated entities	390	408
Other assets	578	526
Total assets	20,578	21,412
Current liabilities:
Accounts payable	707	740
Accrued liabilities	1,095	1,180
Deferred revenues	479	475
Current portion of long-term debt	196	1,090
Total current liabilities	2,477	3,485
Long-term debt, less current portion	8,910	8,345
Deferred income taxes	1,409	1,453
Landfill and environmental remediation liabilities	1,592	1,531
Other liabilities	783	709
Total liabilities	$ 15,171	$ 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	4,778	4,585
Retained earnings	6,680	6,888
Accumulated other comprehensive income (loss)	(34)	23
Treasury stock at cost, 178,439,138 and 171,745,077 shares, respectively	(6,044)	(5,636)
Total Waste Management, Inc. stockholders' equity	5,386	5,866
Noncontrolling interests	21	23
Total equity	5,407	5,889
Total liabilities and equity	$ 20,578	$ 21,412