SUBSEQUENT EVENT (Details) - Hawthorne Hydroponics LLC - Sunlight Supply, Inc., Sunlight Garden Supply, Inc., Sunlight Garden Supply, ULC, IP Holdings, LLC, and Columbia River Industrial Holdings, LLC - Subsequent Event $ in Millions	Apr. 12, 2018 USD ($)
Subsequent Event [Line Items]
Consideration paid	$ 450.0
Cash paid in business combination	425.0
Common stock paid in business combination	25.0
Contingent consideration for acquired business	$ 20.0