Sale of Assets (Details) - Farm Center - Florida $ in Millions	Mar. 31, 2018 USD ($)	Mar. 31, 2017 USD ($) location
Business Acquisition [Line Items]
Number of locations sold \| location		4
Proceeds from sale of assets	$ 17.4
Gain on sale of assets	$ 4.7
Working capital adjustment receivable		$ 3.6

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration