Segment Information - Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	$ 1,089,167	$ 1,431,863	$ 1,240,305
Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	973,083	1,326,074	1,130,024
Operating Segments | North America
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	480,738	569,819	520,812
Operating Segments | International
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	455,918	721,251	569,214
Operating Segments | American Girl
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	36,427	35,004	39,998
Corporate and other
Segment Reporting, Asset Reconciling Item [Line Items]
Accounts receivable and inventories, net	$ 116,084	$ 105,789	$ 110,281