Mergers and Acquisitions - Preliminary Purchase Price Allocation (Parenthetical) (Detail) - NMGI and NMGC [Member] $ in Millions	Sep. 02, 2014 USD ($)
Business Acquisition [Line Items]
Accounts receivables	$ 18.9
Gross contract value	19.6
Contractual receivables not expected to be collected	$ 0.7

Business combination recognized identifiable assets acquired and liabilities assumed current assets contractual receivables not expected to be collected.

No definition available.

+ Details

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- Definition

Business combination recognized identifiable assets acquired and liabilities assumed current assets gross contract.

+ References

No definition available.

+ Details

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Namespace Prefix:	te_
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Balance Type:	debit
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- Definition

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.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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

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- Details

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