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Legal and Environmental Matters Legal and Environmental Matters (Details) $ in Millions	Mar. 31, 2019 USD ($)
Environmental Remediation Obligations [Abstract]
Recorded in Other assets	$ 1.1

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- References

No definition available.

+ Details

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X

- Definition

Present value of the asset for third-party recoveries related to environmental remediation obligations as of the balance sheet date (if the receivable is discounted).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

+ Details

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Balance Type:	debit
Period Type:	instant