STOCKHOLDERS' EQUITY - Additional Information (Detail) - November 2016 - shares	Dec. 28, 2018	Nov. 30, 2016
Stockholders’ equity and noncontrolling interests [Line Items]
Number of shares authorized by VMS Board of Directors to be repurchased (in shares)		8,000,000.0
Remaining authorization (shares)	3,300,000

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant