Goodwill and Other Intangibles - Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,390,714	$ 1,386,424
Currency exchange rate impact	3,120	4,290
Goodwill, ending balance	1,393,834	1,390,714
North America
Goodwill [Roll Forward]
Goodwill, beginning balance	732,430	731,234
Currency exchange rate impact	971	1,196
Goodwill, ending balance	733,401	732,430
International
Goodwill [Roll Forward]
Goodwill, beginning balance	450,713	447,619
Currency exchange rate impact	2,149	3,094
Goodwill, ending balance	452,862	450,713
American Girl
Goodwill [Roll Forward]
Goodwill, beginning balance	207,571	207,571
Currency exchange rate impact	0	0
Goodwill, ending balance	$ 207,571	$ 207,571