Discontinued Operations and Subsequent Event - Additional Information (Details) - JackRabbit - Discontinued Operations, Disposed of by Sale $ in Millions		4 Months Ended
	Feb. 24, 2017 USD ($)	Jun. 23, 2017 USD ($) installment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payments to dispose of business	$ 10.1
Net assets assumed by buyers	18.3
One-time transaction costs	$ 4.8
Subsequent Event
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Settlement agreement, additional purchase price		$ 1.0
Settlement agreement, additional purchase price, number of installments | installment		2
Loss on disposal		$ 34.2