Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2018	Dec. 31, 2017
Letters of Credit and Other Related Instruments [Abstract]
Unused open letters of credit and related instruments	$ 29,000	$ 36,500
Other Commitments [Line Items]
Additional royalty guarantees Company may be subject to contingent upon the quantity and types of theatrical movie releases	50,000
Amount of outstanding purchase commitments	536,688
Royalties [Member]
Other Commitments [Line Items]
Prepaid Royalties	72,671
2019 Commitments	78,711
2020 Commitments	103,166
2021 Commitments	90,350
2022 Commitments	64,892
2023 Commitments	153
2024+ Commitments	459
Royalties [Member] | Prepaid Expenses and Other Current Assets [Member]
Other Commitments [Line Items]
Prepaid Royalties	38,321
Royalties [Member] | Other Assets [Member]
Other Commitments [Line Items]
Prepaid Royalties	34,350
Cartamundi Manufacturing Agreement [Member]
Other Commitments [Line Items]
2019 Commitments	102,772
2020 Commitments	81,423
Tax Sharing Agreement [Member]
Other Commitments [Line Items]
Future payments Company is obligated to pay joint venture partner under a tax sharing agreement	33,800
Range of tax sharing payments each year, minimum	4,500
Range of tax sharing payments each year, maximum	$ 5,400
Range of years for the tax sharing payments, first year	2019
Range of years for the tax sharing payments, last year	2023
Aggregate payment for all years occurring thereafter	$ 9,230