Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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ACQUISITIONS (Details) - USD ($)	3 Months Ended	12 Months Ended
ACQUISITIONS (Details) - USD ($)	Dec. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016	Oct. 21, 2015
Acquisitions
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		12 years
Goodwill		$ 592,828,000	$ 1,142,605,000	$ 1,444,254,000
Fairchild [Member]
Acquisitions
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 57,130,000
Goodwill					$ 14,695,000
Intangible assets					$ 18,000,000
Business Combination, Acquisition Related Costs		$ 569,000.000