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Notes, Loans Payable, and Financing Arrangements - Additional Information (Detail) - USD ($) |  | 9 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 19, 2019 | Jan. 31, 2020 | Nov. 22, 2019 | Feb. 28, 2018 | Oct. 27, 2016 | Jul. 06, 2015 | Jun. 18, 2015 | Jun. 15, 2015
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest description of revolving line of credit |  | The Revolving Line provides for availability for general corporate purposes, with borrowings to bear interest at a variable rate equal to LIBOR or prime plus an applicable margin based on our consolidated leverage ratio, at our election. |  |  |  |  |  |
Credit facility, maturity |  | Jun. 15, 2020 |  |  |  |  |  |
Percentage of interest rate protection on term loan |  |  |  |  |  |  |  | 75.00%
Interest Rate Swap |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Percentage of floating rate debt covered |  |  |  |  |  |  | 100.00% |
Derivative, notional amount |  |  |  |  |  |  | $ 105,000,000.0 |
Derivative, fixed interest rate |  |  |  |  |  | 1.56% |  |
Gain on termination of interest rate swap | $ 40,000 |  |  |  |  |  |  |
Unsecured Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, borrowing capacity |  |  |  |  |  |  |  | $ 175,000,000.0
Credit Facilities |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrowings outstanding |  | $ 200,000,000.0 |  |  |  |  |  |
Outstanding letters of credit |  | 2,500,000 |  |  |  |  |  |
Credit Facilities | Self Insurance |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Outstanding letters of credit |  | $ 1,500,000 |  |  |  |  |  |
Credit Facilities | LIBOR Rate |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate on borrowings |  | 3.92% |  |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Outstanding debt |  |  |  |  |  |  |  | $ 105,000,000.0
5.000% Senior Notes due 2020 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Notes issued |  |  |  | $ 75,000,000.0 |  |  |  |
Debt issuance cost |  |  |  | $ 158,000 |  |  |  |
Debt instrument, interest rate |  |  |  | 5.00% |  |  |  |
Description of redemption for senior notes |  | On January 6, 2020, or the Redemption Date, we redeemed 100% of the principal amount of the 2020 Senior Notes, plus accrued and unpaid interest to, but not including, the Redemption Date, with proceeds from the Revolving Line. As part of the redemption, we wrote off $42,000 of debt issuance costs related to the 2020 Senior Notes. |  |  |  |  |  |
Debt instrument redemption date | Jan. 06, 2020 |  |  |  |  |  |  |
Redemption price of senior notes | 100.00% |  |  |  |  |  |  |
Debt issuance write-off costs |  | $ 42,000 |  |  |  |  |  |
Second Amendment | Unsecured Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, borrowing capacity |  |  |  |  | $ 350,000,000.0 |  |  |
Credit facility additional borrowing capacity option to increase maximum borrowing capacity |  |  |  |  | $ 150,000,000.0 |  |  |
Credit facility, maturity |  | Oct. 27, 2021 |  |  |  |  |  |
Fifth Amendment | Unsecured Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, borrowing capacity |  |  | $ 250,000,000.0 |  |  |  |  |
Credit facility additional borrowing capacity option to increase maximum borrowing capacity |  |  | $ (50,000,000.0) |  |  |  |  |

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