SUMMARY BALANCE SHEET	2016	2015
Total current assets	$ 2,289	$ 2,278
Property and equipment, net	1,174	1,102
Other assets, net	101	76
Other intangible assets, net	187	205
Goodwill	1,603	1,553
Total assets	$ 5,354	$ 5,214
Total current liabilities	$ 1,205	$ 1,204
Long-term debt and notes payable, net	353	475
Deferred income taxes	193	187
Insurance and other non-current liabilities	260	260
Total equity	3,343	3,088
Total liabilities and stockholders' equity	$ 5,354	$ 5,214
SUMMARY INCOME STATEMENT
Revenues	$ 7,651	$ 7,572
Operating income	321	238
Net income from continuing operations attributable to common stock	199	120
Diluted earnings per share from continuing operations attributable to common stock	$ 1.26	$ 0.62
SUMMARY CASH FLOW
Net cash provided by operating activities of continuing operations	$ 381	$ 618
Capital expenditures, net of proceeds from sales	$ 190	$ 184
Free cash flow (1)	$ 191	$ 434

⁽¹⁾ This is a non-GAAP measure provided to enable investors to evaluate performance excluding the effects of certain items management believes impact the comparability of operating results between reporting periods.

	2013	2014	2015	2016
Reconciliation of adjusted net income from continuing operations attributable to common stock:
Net income from continuing operations attributable to common stock (GAAP as reported)	$ 372	$ 269	$ 120	$ 199
Adjustments:
Asset impairment charges	–	–	58	8
Severance and restructuring charges	–	–	–	6
Acquisition and integration charges	8	15	8	3
Impact of income tax contingency releases	(10)	(8)	–	(20)
Impact of tax benefit from realization of previously unrecognized deferred tax asset	–	–	(4)	–
Impact of Alberta tax law change	–	–	5	–
Provision for long-term contract receivable	–	102	–	–
Arbitration expense	–	39	–	–
Impact of sale of equity ownership in Howard Energy	(113)	–	–	–
Income tax impact of adjustments	40	(56)	(16)	(4)
Adjusted net income from continuing operations attributable to common stock before certain non-cash adjustments	297	361	171	192
Non-cash stock based compensation	35	38	37	41
Amortization of intangible assets	26	34	35	31
Income tax impact of non-tax adjustments	(23)	(26)	(26)	(26)
Adjusted net income from continuing operations attributable to common stock	$ 335	$ 407	$ 217	$ 238
Weighted average shares:
Weighted average shares outstanding for diluted earnings per share	215	220	195	157
Weighted average shares outstanding for adjusted diluted earnings per share	215	220	195	157
Diluted earnings per share from continuing operations attributable to common stock and adjusted diluted earnings per share from continuing operations attributable to common stock
Diluted earnings per share from continuing operations attributable to common stock	$ 1.73	$ 1.22	$ 0.62	$ 1.26
Adjusted diluted earnings per share from continuing operations attributable to common stock	$ 1.56	$ 1.85	$ 1.11	$ 1.51

The non-GAAP measure of adjusted diluted earnings per share from continuing operations is provided to enable investors to evaluate performance excluding the effects of items that management believes impact the comparability of operating results between periods.