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v3.8.0.1

Subsequent Event - Additional Information (Detail) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended | 21 Months Ended
--- | --- | --- | --- | ---
May 07, 2018 | Mar. 31, 2018 | May 07, 2020 | May 07, 2020
Paragon Medical Inc [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Date of acquisition |  | May 07, 2018 |  |
Paragon Medical Inc [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Acquisition percentage | 100.00% |  |  |
Cash payment to acquire business | $ 375.0 |  |  |
Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Second lien facility maturity date |  | Apr. 19, 2023 |  |
Cash proceeds of non-ordinary course asset sales or other dispositions of property required to prepay outstanding loans |  | 100.00% |  |
Cash proceeds from insurance and condemnation events with respect to assets required to prepay outstanding loans |  | 100.00% |  |
Cash proceeds from the issuance of debt obligations not permitted by credit agreement required to prepay outstanding loans |  | 100.00% |  |
Cash proceeds from the issuance of equity required to prepay outstanding loans |  | 100.00% |  |
Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] | Subsequent Event [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Borrowings | $ 200.0 |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Applicable margin |  | 8.00% |  |
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Base rate |  | 1.00% |  |
Base Rate [Member] | Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Applicable margin |  | 7.00% |  |
Scenario, Forecast [Member] | Second Lien Credit Agreement [Member] | Sun Trust Bank [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Prepayment penalty percentage |  |  | 1.00% | 2.00%

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