Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables show sales by distribution method at the consolidated level and for each reportable segment and Other for the years ended December 31, 2022, 2021 and 2020.

(Millions of dollars)	Year Ended December 31, 2022
Sales	Americas		EMEA		APAC		Engineering		Other		Total		%
Merchant	$	3,786	$	2,509	$	2,220	$	—	$	176	$	8,691	26	%
On-Site	4,048		2,415		2,471		—		—		8,934		27	%
Packaged Gas	5,831		3,466		1,523		—		51		10,871		33	%
Other	209		53		266		2,762		1,578		4,868		14	%
	$	13,874	$	8,443	$	6,480	$	2,762	$	1,805	$	33,364	100	%
(Millions of dollars)	Year Ended December 31, 2021
Sales	Americas		EMEA		APAC		Engineering		Other		Total		%
Merchant	$	3,279	$	2,227	$	2,181	$	—	$	173	$	7,860	26	%
On-Site	3,225		1,824		2,296		—		—		7,345		24	%
Packaged Gas	5,456		3,539		1,532		—		24		10,551		34	%
Other	143		53		124		2,867		1,850		5,037		16	%
	$	12,103	$	7,643	$	6,133	$	2,867	$	2,047	$	30,793	100	%
(Millions of dollars)	Year Ended December 31, 2020
Sales	Americas		EMEA		APAC		Engineering		Other		Total		%
Merchant	$	2,839	$	1,870	$	2,005	$	—	$	145	$	6,859	25	%
On-Site	2,513		1,354		2,049		—		—		5,916		22	%
Packaged Gas	5,034		3,175		1,559		—		22		9,790		36	%
Other	73		50		74		2,851		1,630		4,678		17	%
	$	10,459	$	6,449	$	5,687	$	2,851	$	1,797	$	27,243	100	%