Stockholders' Equity - Common Stock and Preferred Stock (Details) - shares	Apr. 01, 2018	Dec. 31, 2017	Apr. 25, 2017
Equity [Abstract]
Common stock authorized to issue (in shares)	200,000,000	200,000,000	100,000,000
Preferred stock, authorized but unissued (in shares)	10,000,000	10,000,000

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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