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v3.8.0.1

Consolidated Balance Sheets - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 60,200 | $ 55,698
Short-term investments | 10,292 | 11,286
Accounts receivable, net | 503,999 | 495,276
Prepaid expenses | 15,584 | 11,051
Other assets | 37,160 | 13,817
Total current assets | 627,235 | 587,128
Restricted cash | 20,000 |
Investments | 80,682 | 78,975
Property and equipment, net | 123,536 | 103,068
Goodwill | 4,283,963 | 3,845,157
Intangible assets, net | 639,928 | 668,529
Other assets | 91,934 | 56,543
Total assets | 5,867,278 | 5,339,400
Current liabilities: |  |
Accounts payable and accrued expenses | 438,017 | 407,938
Current portion of long-term debt and capital lease obligations | 1,401 | 22,054
Income taxes payable | 92,007 | 18,957
Total current liabilities | 531,425 | 448,949
Line of credit | 1,110,500 | 783,500
Long-term debt and capital lease obligations, net | 740,923 | 900,128
Long-term professional liabilities | 212,274 | 173,080
Deferred income taxes | 147,797 | 227,802
Other liabilities | 57,905 | 45,174
Total liabilities | 2,800,824 | 2,578,633
Commitments and contingencies |  |
Shareholders' equity: |  |
Preferred stock; $.01 par value; 1,000 shares authorized; none issued |  |
Common stock; $.01 par value; 200,000 shares authorized; 93,721 and 93,718 shares issued and outstanding, respectively | 937 | 937
Additional paid-in capital | 1,017,328 | 974,304
Retained earnings | 2,048,189 | 1,785,526
Total shareholders' equity | 3,066,454 | 2,760,767
Total liabilities and shareholders' equity | $ 5,867,278 | $ 5,339,400

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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