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Acquisitions - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Nov. 30, 2015 | Aug. 01, 2015 | May. 31, 2015
--- | --- | --- | ---
Assets: |  |  |
Goodwill | $ 1,273,594 |  | $ 1,195,612
ZEE Medical, Inc. |  |  |
Assets: |  |  |
Cash and cash equivalents |  | $ 333 |
Accounts receivable |  | 16,705 |
Inventory |  | 5,987 |
Other current assets |  | 1,443 |
Property, plant and equipment |  | 1,331 |
Goodwill |  | 79,248 |
Liabilities: |  |  |
Accounts payable |  | (7,195) |
Accrued liabilities |  | (2,352) |
Total Consideration |  | 134,000 |
Service contracts | ZEE Medical, Inc. |  |  |
Assets: |  |  |
Intangible assets |  | 34,000 |
Other intangibles | ZEE Medical, Inc. |  |  |
Assets: |  |  |
Intangible assets |  | $ 4,500 |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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