Derivative Financial Instruments - Schedule of Cash Flow Hedges (Details) - USD ($) $ in Millions	4 Months Ended
Jun. 16, 2018	Jun. 17, 2017
Interest rate swaps \| Designated as hedging instrument \| Cash flow hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of income recognized from derivatives	$ 8.2	$ 1.6

Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e640-108580

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