Segment Information - Financial Information by Segment (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenue	$ 9,955,475	$ 9,785,315	$ 8,480,177
Operating earnings (loss)	142,913	368,473	204,118
Intangible amortization	(78,800)	(39,800)	(41,500)
Acquisition-related and exit and realignment charges	(55,022)	(34,076)	(37,752)
Inventory valuation adjustment	(92,275)	0	0
Depreciation and amortization	228,667	90,621	93,336
Consolidated capital expenditures	166,582	49,690	59,193
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenue	9,955,475	9,785,315	8,480,177
Operating Segments | Products & Healthcare Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenue	7,898,397	8,825,646	7,662,429
Operating earnings (loss)	175,309	384,390	215,698
Depreciation and amortization	77,539	75,548	77,131
Consolidated capital expenditures	49,824	48,282	55,110
Operating Segments | Patient Direct
Segment Reporting, Revenue Reconciling Item [Line Items]
Net revenue	2,057,078	959,669	817,748
Operating earnings (loss)	193,748	57,966	67,662
Depreciation and amortization	151,128	15,073	16,205
Consolidated capital expenditures	116,758	1,408	1,056
Segment Reconciling Items
Segment Reporting, Revenue Reconciling Item [Line Items]
Intangible amortization	(78,847)	(39,807)	(41,490)
Acquisition-related and exit and realignment charges	(55,022)	(34,076)	(37,752)
Discontinued operations	$ 0	$ 0	$ 3,027