Share Based Awards - Summary of Stock Options Granted (Details) - $ / shares		9 Months Ended
Dec. 29, 2016	Dec. 31, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted	123,082
Exercise Price Granted (in usd per share)		$ 14.56
Amended Two Thousand Fifteen Stock Options Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		1,479,000
Amended Two Thousand Fifteen Stock Options Plan [Member] \| Option Grant Date Thirteen June Two Thousand Seventeen [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		249,000
Exercise Price Granted (in usd per share)		$ 16.37
Vesting period		4 years
Expiration		Jun. 13, 2025
Amended Two Thousand Fifteen Stock Options Plan [Member] \| Option Grant Date Twenty-four May Two Thousand Seventeen [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		60,000
Exercise Price Granted (in usd per share)		$ 14.57
Vesting period		4 years
Expiration		May 24, 2025
Amended Two Thousand Fifteen Stock Options Plan [Member] \| Option Grant Date Fourth August Two Thousand Seventeen [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		25,000
Exercise Price Granted (in usd per share)		$ 16.13
Vesting period		4 years
Expiration		Aug. 04, 2025
Amended Two Thousand Fifteen Stock Options Plan [Member] \| Option Grant Date Thirty First October Two Thousand Seventeen [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		915,000
Exercise Price Granted (in usd per share)		$ 14.07
Vesting period		4 years
Expiration		Oct. 31, 2025
Amended Two Thousand Fifteen Stock Options Plan [Member] \| Option Grant Date Fourth December Two Thousand Seventeen [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares granted		230,000
Exercise Price Granted (in usd per share)		$ 14.38
Vesting period		4 years
Expiration		Dec. 04, 2025

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Net number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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