Debt Agreement	12 Months Ended
Feb. 25, 2017
Debt Disclosure [Abstract]
Debt Agreement	Debt Agreement On November 30, 2016, the Company entered into an unsecured $125 million Second Amended and Restated Revolving Credit Facility Credit Agreement (the “2017 Credit Agreement”) with a syndicate of financial institutions, which expires on November 30, 2021. The 2017 Credit Agreement replaces in its entirety the $100 million unsecured Amended and Restated Revolving Credit Facility Credit Agreement entered into on November 30, 2012 (the “Prior Credit Agreement”). All commitments under the Prior Credit Agreement were terminated effective November 30, 2016 and transferred to the 2017 Credit Agreement. The 2017 Credit Agreement provides that, under certain circumstances, the Company may increase the maximum amount of the credit facility in an aggregate principal amount not to exceed $200 million. The 2017 Credit Agreement is used by the Company, among other things, to issue letters of credit, support working capital needs, fund capital expenditures, and for other general corporate purposes. Approximately $1.5 million in stand-by letters of credit were outstanding as of February 25, 2017. Accordingly, the total revolving credit availability under the 2017 Credit Agreement was $123.5 million as of February 25, 2017. The Company’s ability to borrow monies in the future under the 2017 Credit Agreement is subject to certain conditions, including compliance with certain covenants and making certain representations and warranties. The 2017 Credit Agreement contains restrictive covenants that limit, among other things, mergers and acquisitions. In addition, the Company must maintain a maximum leverage ratio (as defined in the 2017 Credit Agreement) and minimum consolidated tangible net worth (as defined in the 2017 Credit Agreement). The covenants contained in the 2017 Credit Agreement did not substantively change from the Prior Credit Agreement. The Company was in compliance with all such covenants as of February 25, 2017. The 2017 Credit Agreement pricing grid is adjusted quarterly and is based on the Company’s leverage ratio. The minimum pricing is LIBOR plus 0.90% or Base Rate (as defined in the 2017 Credit Agreement) and the maximum pricing is LIBOR plus 1.75% or Base Rate plus 0.75%. The Company is also subject to an unused commitment fee based on the Company’s leverage ratio with minimum pricing of 0.10% and maximum pricing of 0.25%. In addition, the Company is subject to a letter of credit fee based on the Company’s leverage ratio with minimum pricing of 0.40% and maximum pricing of 1.25%. The 2017 Credit Agreement's pricing grid is consistent with the pricing grid used in the Prior Credit Agreement.

Debt Agreement

On November 30, 2016, the Company entered into an unsecured $125 million Second Amended and Restated Revolving Credit Facility Credit Agreement (the “2017 Credit Agreement”) with a syndicate of financial institutions, which expires on November 30, 2021. The 2017 Credit Agreement replaces in its entirety the $100 million unsecured Amended and Restated Revolving Credit Facility Credit Agreement entered into on November 30, 2012 (the “Prior Credit Agreement”). All commitments under the Prior Credit Agreement were terminated effective November 30, 2016 and transferred to the 2017 Credit Agreement.

The 2017 Credit Agreement provides that, under certain circumstances, the Company may increase the maximum amount of the credit facility in an aggregate principal amount not to exceed $200 million. The 2017 Credit Agreement is used by the Company, among other things, to issue letters of credit, support working capital needs, fund capital expenditures, and for other general corporate purposes.

Approximately $1.5 million in stand-by letters of credit were outstanding as of February 25, 2017. Accordingly, the total revolving credit availability under the 2017 Credit Agreement was $123.5 million as of February 25, 2017.

The Company’s ability to borrow monies in the future under the 2017 Credit Agreement is subject to certain conditions, including compliance with certain covenants and making certain representations and warranties. The 2017 Credit Agreement contains restrictive covenants that limit, among other things, mergers and acquisitions. In addition, the Company must maintain a maximum leverage ratio (as defined in the 2017 Credit Agreement) and minimum consolidated tangible net worth (as defined in the 2017 Credit Agreement). The covenants contained in the 2017 Credit Agreement did not substantively change from the Prior Credit Agreement. The Company was in compliance with all such covenants as of February 25, 2017.

The 2017 Credit Agreement pricing grid is adjusted quarterly and is based on the Company’s leverage ratio. The minimum pricing is LIBOR plus 0.90% or Base Rate (as defined in the 2017 Credit Agreement) and the maximum pricing is LIBOR plus 1.75% or Base Rate plus 0.75%. The Company is also subject to an unused commitment fee based on the Company’s leverage ratio with minimum pricing of 0.10% and maximum pricing of 0.25%. In addition, the Company is subject to a letter of credit fee based on the Company’s leverage ratio with minimum pricing of 0.40% and maximum pricing of 1.25%. The 2017 Credit Agreement's pricing grid is consistent with the pricing grid used in the Prior Credit Agreement.