The amount of retirement-related liabilities recognized as of the acquisition date.

No definition available.

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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.

+ References

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

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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- Definition

Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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- Definition

Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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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

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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

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- Definition

Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

+ References

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- Definition

Amount of deferred tax liability attributable to taxable temporary difference assumed at the acquisition date that are classified as noncurrent.

+ References

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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- Definition

The amount of inventory recognized as of the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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- Definition

Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

The amount of property, plant, and equipment 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.

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

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Recent Transactions (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended		12 Months Ended
Recent Transactions (Details) - USD ($) $ in Millions	Dec. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2017	Sep. 27, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 180.6	$ 0.0
Goodwill		1,882.1				$ 1,702.2
Sevcon, Inc [Member]
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired					100.00%
Payments to Acquire Businesses, Net of Cash Acquired		180.6
Business Combination, Consideration Transferred, Other		$ 26.6
Receivables, net					$ 15.9
Inventories, net					19.0
Other current assets					3.1
Property, plant and equipment, net					7.4
Goodwill					133.6
Other intangible assets					61.1
Deferred tax liabilities					(8.6)
Income taxes payable					(0.7)
Other assets and liabilities					(2.7)
Accounts payable and accrued expenses					(23.3)
Total consideration, net of cash acquired					204.8
Assumed retirement-related liabilities					19.1
Scenario, Forecast [Member] \| Sevcon, Inc [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				$ 185.7
Business Combination, Consideration Transferred	$ 5.1
Customer Relationships [Member] \| Sevcon, Inc [Member]
Business Acquisition [Line Items]
Other intangible assets					19.0
Developed Technology Rights [Member] \| Sevcon, Inc [Member]
Business Acquisition [Line Items]
Other intangible assets					37.9
Trade Names [Member] \| Sevcon, Inc [Member]
Business Acquisition [Line Items]
Other intangible assets					$ 4.2
Minimum [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		7 years
Maximum [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		20 years