Restructuring and impairment charges - Restructuring program (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		$ 18,802	$ 14,999
Assets impairment charges	$ 0	1,497	6,739
Total restructuring and impairment charges	15,604	20,299	21,738
2023 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	12,535
2023 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,451
2022 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	3,128	15,523
Respiratory divestiture plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	(929)	578	2,694
2019 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		(987)	253
2018 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		2,076	2,476
Other restructuring programs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	(581)	1,612	2,219
2021 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges			7,357
Termination benefits
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		17,385	11,762
Assets impairment charges		0	0
Total restructuring and impairment charges	14,784	17,385	11,762
Termination benefits | 2023 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	12,535
Termination benefits | 2023 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,451
Termination benefits | 2022 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	2,759	15,465
Termination benefits | Respiratory divestiture plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	(946)	504	2,687
Termination benefits | 2019 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		(1,120)	(111)
Termination benefits | 2018 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		1,230	2,335
Termination benefits | Other restructuring programs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	(1,015)	1,306	(429)
Termination benefits | 2021 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges			7,280
Other costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		1,417	3,237
Assets impairment charges		1,497	6,739
Total restructuring and impairment charges	820	2,914	9,976
Other costs | 2023 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	0
Other costs | 2023 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	0
Other costs | 2022 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	369	58
Other costs | Respiratory divestiture plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	17	74	7
Other costs | 2019 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		133	364
Other costs | 2018 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		846	141
Other costs | Other restructuring programs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 434	$ 306	2,648
Other costs | 2021 Restructuring plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges			$ 77