Unaudited Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents (variable interest entity restricted - 2016: $23; 2015: $7)	$ 735	$ 967
Trade receivables - third party and affiliates (net of allowance for doubtful accounts - 2016: $5; 2015: $6; variable interest entity restricted - 2016: $5; 2015: $6)	792	706
Non-trade receivables, net	217	285
Inventories	636	682
Deferred income taxes	0	68
Marketable securities, at fair value	35	30
Other assets	41	49
Total current assets	2,456	2,787
Investments in affiliates	842	838
Property, plant and equipment (net of accumulated depreciation - 2016: $2,164; 2015: $2,039; variable interest entity restricted - 2016: $754; 2015: $772)	3,588	3,609
Deferred income taxes		222
Deferred income taxes	237
Other assets (variable interest entity restricted - 2016: $10; 2015: $13)	293	300
Goodwill	711	705
Intangible assets (net of accumulated amortization - 2016: $538; 2015: $528; variable interest entity restricted - 2016: $26; 2015: $27)	121	125
Total assets	8,248	8,586
Current Liabilities
Short-term borrowings and current installments of long-term debt - third party and affiliates	119	513
Trade payables - third party and affiliates	551	587
Other liabilities	301	330
Deferred income taxes	0	30
Income taxes payable	116	90
Total current liabilities	1,087	1,550
Long-term debt, net of unamortized deferred financing costs	2,464	2,468
Deferred income taxes		136
Deferred income taxes	116
Uncertain tax positions	154	167
Benefit obligations	1,147	1,189
Other liabilities	229	247
Commitments and Contingencies
Stockholders' Equity
Preferred stock, $0.01 par value, 100,000,000 shares authorized (2016 and 2015: 0 issued and outstanding)	0	0
Treasury stock, at cost (2016: 22,737,630 shares; 2015: 19,916,490 shares)	(1,231)	(1,031)
Additional paid-in capital	133	136
Retained earnings	4,001	3,621
Accumulated other comprehensive income (loss), net	(301)	(348)
Total Celanese Corporation stockholders' equity	2,602	2,378
Noncontrolling interests	449	451
Total equity	3,051	2,829
Total liabilities and equity	8,248	8,586
Series A common stock, $0.0001 par value, 400,000,000 shares authorized (2016: 167,474,301 issued and 144,736,671 outstanding; 2015: 166,698,787 issued and 146,782,297 outstanding)
Stockholders' Equity
Common stock	0	0
Series B common stock, $0.0001 par value, 100,000,000 shares authorized (2016 and 2015: 0 issued and outstanding)
Stockholders' Equity
Common stock	$ 0	$ 0

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.