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Significant Accounting Policies, Leases (Details) - ASU 2016-02 [Member] - Plan [Member] $ in Millions | Mar. 31, 2019 USD ($)
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Minimum [Member] |
Leases [Abstract] |
Expected operating lease, right-of-use assets | $ 60.0
Expected operating lease, liabilities | 60.0
Maximum [Member] |
Leases [Abstract] |
Expected operating lease, right-of-use assets | 70.0
Expected operating lease, liabilities | $ 70.0

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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