CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Consolidated net income (loss)	$ 166,396	$ 92,981	$ 349,488	$ (312,356)
Other comprehensive income (loss):
Foreign currency translation adjustment and other	66,625	(82,809)	25,918	(62,346)
Unrealized gain (loss) on foreign exchange contracts designated as net investment hedges, net of taxes	(10,021)	11,389	3,925	15,495
Unrealized gain (loss) on interest rate swaps designated as cash flow hedges, net of taxes	6,472	(9,114)	(21,910)	(15,480)
Employee benefit plan items, net of taxes	345	45	219	449
Other comprehensive income (loss)	63,421	(80,489)	8,152	(61,882)
Comprehensive income (loss)	229,817	12,492	357,640	(374,238)
Less: Comprehensive income (loss) attributable to non-controlling interests	1,581	(562)	2,375	2,199
Comprehensive income (loss) attributable to shareholders	$ 228,236	$ 13,054	$ 355,265	$ (376,437)