Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

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, 2021, 2020 and 2019.


(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	%

(Millions of dollars)	Year Ended December 31, 2019
Sales	Americas		EMEA		APAC		Engineering		Other (a)		Total		%

Merchant	$	2,945	$	1,856	$	2,080	$	—	$	184	$	7,065	25	%
On-Site	2,757		1,434		2,020		—		—		6,211		22	%
Packaged Gas	5,183		3,347		1,542		—		19		10,091		36	%
Other	104		6		137		2,799		1,815		4,861		17	%
	$	10,989	$	6,643	$	5,779	$	2,799	$	2,018	$	28,228	100	%

(a) Other includes $65 million for the year ended December 31, 2019 of merger-related divestitures that have been excluded from segment sales.