Represents the number of tanneries to source products to the entity.

No definition available.

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- Definition

Number of Suppliers

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Concentration of Business (Details) $ in Thousands	3 Months Ended								12 Months Ended
Concentration of Business (Details) $ in Thousands	Mar. 31, 2019 USD ($) tannery supplier	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2019 USD ($) tannery supplier	Mar. 31, 2018 USD ($)	Mar. 31, 2017 USD ($)
Concentration Risk [Line Items]
Net sales	$ 394,130	$ 873,800	$ 501,913	$ 250,594	$ 400,684	$ 810,478	$ 482,460	$ 209,717	$ 2,020,437	$ 1,903,339	$ 1,790,147
Number of tanneries \| tannery	2								2
Number of suppliers \| supplier	2								2
Long-lived assets	$ 213,796				220,162				$ 213,796	220,162
Sales Revenue, Net \| International net sales
Concentration Risk [Line Items]
Net sales									$ 742,079	$ 729,278	$ 648,844
Concentration risk (as a percent)									36.70%	38.30%	36.20%
Sales Revenue, Net \| Net sales in foreign currencies
Concentration Risk [Line Items]
Net sales									$ 605,725	$ 617,867	$ 539,440
Concentration risk (as a percent)									30.00%	32.50%	30.10%
Sales Revenue, Net \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (as a percent)									27.70%	28.20%	24.80%
Accounts Receivable \| Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (as a percent)									0.00%	21.60%
US
Concentration Risk [Line Items]
Long-lived assets	196,702				203,956				$ 196,702	$ 203,956
Foreign
Concentration Risk [Line Items]
Long-lived assets	$ 17,094				$ 16,206				$ 17,094	$ 16,206