Amount of working capital net assets, acquired at 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

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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Amount of assets acquired at the acquisition date.

+ References

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Amount of intangible assets, excluding goodwill, acquired 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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-Name Accounting Standards Codification
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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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No definition available.

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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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-Publisher FASB
-Name Accounting Standards Codification
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Acquisitions (Details) - USD ($) $ in Millions			12 Months Ended
Acquisitions (Details) - USD ($) $ in Millions	Jan. 29, 2016	Feb. 28, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Business Acquisition [Line Items]
Cash consideration, net of cash acquired			$ 1.4	$ 0.0	$ 7.8
Modine Puxin Thermal System (Jiangsu) Co. Ltd. [Member]
Business Acquisition [Line Items]
Ownership percentage by parent	67.00%
Cash consideration, net of cash acquired	$ 1.4
Additional cash consideration amount	0.5
Purchase price allocation resulted in acquired equipment and other assets	2.3
Purchase price allocation resulted in property, plant and equipment/acquired equipment and other long-lived assets	1.5
Purchase price allocation, working capital net assets	$ 0.8
Jiangsu Puxin Heat Exchange System Co., Ltd [Member]
Business Acquisition [Line Items]
Ownership percentage	33.00%
Barkell Limited of Consett, United Kingdom [Member]
Business Acquisition [Line Items]
Percentage of interests acquired		100.00%
Cash consideration, net of cash acquired		$ 7.8
Purchase price allocation resulted in acquired intangible assets		4.7
Purchase price allocation resulted in property, plant and equipment/acquired equipment and other long-lived assets		2.0
Purchase price allocation, working capital net assets		$ 1.1
Intangible assets, amortization period		10 years