Related Party Transactions - Additional Information (Detail) - USD ($)	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Mar. 31, 2018
South American Joint Venture [Member]
Related Party Transaction [Line Items]
Maximum borrowings permitted under credit facility	$ 22,000,000.0
Debt, expiration date	Dec. 31, 2020
Percentage of debt guarantee	50.00%
Company's ownership percentage	50.00%
Maximum potential payment under guarantee	$ 11,000,000.0
Outstanding principal balance including letters of credit	12,200,000		$ 12,300,000
Sales with related parties	400,000	$ 600,000
Sale with joint ventures	300,000	200,000
South American Joint Venture [Member] | US Dollar Denominated Loans [Member]
Related Party Transaction [Line Items]
Outstanding principal balance including letters of credit	$ 0
South American Joint Venture [Member] | Chilean Peso Denominated Loans [Member]
Related Party Transaction [Line Items]
Weighted average interest rate	5.60%
Tigre-ADS USA [Member]
Related Party Transaction [Line Items]
Purchases from related party	$ 500,000	$ 500,000
Consolidated Entity Excluding Variable Interest Entities (VIE) [Member]
Related Party Transaction [Line Items]
Maximum borrowings permitted under credit facility	$ 12,000,000.0
Revolving credit facility maturity date	Jun. 22, 2018
Debt, expiration date	Jun. 22, 2022
Outstanding principal balance including letters of credit	$ 0
ADS Mexicana [Member] | Consolidated Entity Excluding Variable Interest Entities (VIE) [Member]
Related Party Transaction [Line Items]
Percentage of ownership in joint venture	49.00%
Consolidated Entity Excluding Variable Interest Entities (VIE) [Member] | ADS Mexicana [Member]
Related Party Transaction [Line Items]
Company's ownership percentage	51.00%