Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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DEBT - Schedule of Outstanding Debt (Details) € in Millions, $ in Millions	Mar. 31, 2022 USD ($)	Mar. 31, 2022 EUR (€)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Mar. 31, 2021 EUR (€)	Apr. 30, 2020 USD ($)
Current Liabilities:
Carrying Value	$ 1,333		$ 1,989
Long-term debt:
Carrying Value	8,435		8,937
Total long-term debt
Long-term debt:
Outstanding Principal Amount	8,480		9,070
Unamortized Debt Discount and Debt Issuance Cost	(45)		(133)
Carrying Value	8,435		8,937
Senior Notes
Current Liabilities:
Carrying Value	1,333		1,989
Long-term debt:
Outstanding Principal Amount	1,334		1,990
Unamortized Debt Discount and Debt Issuance Cost	$ (1)		(1)
0.8% (€1 Billion) Senior Notes due March 2022 \| Senior Notes
Current Liabilities:
Carrying Value			1,137
Long-term debt:
Outstanding Principal Amount			1,137
Unamortized Debt Discount and Debt Issuance Cost			$ 0
Aggregate principal amount \| €		€ 1,000		€ 1,000
Stated interest rate	0.80%	0.80%	0.80%	0.80%
2.15% (€750 Million) Senior Notes due November 2022 \| Senior Notes
Current Liabilities:
Carrying Value	$ 834		$ 852
Long-term debt:
Outstanding Principal Amount	834		853
Unamortized Debt Discount and Debt Issuance Cost	$ 0		$ (1)
Aggregate principal amount \| €		€ 750		€ 750
Stated interest rate	2.15%	2.15%	2.15%	2.15%
2.75% Senior Notes due March 2023 \| Senior Notes
Long-term debt:
Outstanding Principal Amount			$ 500
Unamortized Debt Discount and Debt Issuance Cost			(1)
Carrying Value			$ 499
Stated interest rate			2.75%	2.75%
2.75% Senior Notes due March 2023 \| Senior Notes
Current Liabilities:
Carrying Value	$ 499
Long-term debt:
Outstanding Principal Amount	500
Unamortized Debt Discount and Debt Issuance Cost	$ (1)
Stated interest rate	2.75%	2.75%
2.375% (€1 Billion) Senior Notes due September 2024 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 1,113		$ 1,137
Unamortized Debt Discount and Debt Issuance Cost	(5)		(5)
Carrying Value	$ 1,108		$ 1,132
Aggregate principal amount \| €		€ 1,000		€ 1,000
Stated interest rate	2.375%	2.375%	2.375%	2.375%
3.65% Senior Notes due March 2025 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 500		$ 500
Unamortized Debt Discount and Debt Issuance Cost	(1)		(1)
Carrying Value	$ 499		$ 499
Stated interest rate	3.65%	3.65%	3.65%	3.65%
0.1% (€950 Million) Senior Notes due March 2025 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 1,057		$ 1,080		€ 950
Unamortized Debt Discount and Debt Issuance Cost	(4)		(4)
Carrying Value	$ 1,053		$ 1,076
Aggregate principal amount \| €		€ 950		€ 950
Stated interest rate	0.10%	0.10%	0.10%	0.10%	0.10%
0.75% Convertible Senior Notes due May 2025 \| Convertible Debt
Long-term debt:
Outstanding Principal Amount	$ 863		$ 863
Unamortized Debt Discount and Debt Issuance Cost	(12)		(99)
Carrying Value	$ 851		$ 764
Aggregate principal amount						$ 863
Stated interest rate	0.75%	0.75%	0.75%	0.75%		0.75%
3.6% Senior Notes due June 2026 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 1,000		$ 1,000
Unamortized Debt Discount and Debt Issuance Cost	(4)		(4)
Carrying Value	$ 996		$ 996
Stated interest rate	3.60%	3.60%	3.60%	3.60%
1.8% (€1 Billion) Senior Notes due March 2027 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 1,113		$ 1,137
Unamortized Debt Discount and Debt Issuance Cost	(3)		(3)
Carrying Value	$ 1,110		$ 1,134
Aggregate principal amount \| €		€ 1,000		€ 1,000
Stated interest rate	1.80%	1.80%	1.80%	1.80%
3.55% Senior Notes due March 2028 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 500		$ 500
Unamortized Debt Discount and Debt Issuance Cost	(2)		(2)
Carrying Value	$ 498		$ 498
Stated interest rate	3.55%	3.55%	3.55%	3.55%
0.5% (€750 Million) Senior Notes due March 2028 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 834		$ 853		€ 750
Unamortized Debt Discount and Debt Issuance Cost	(5)		(5)
Carrying Value	$ 829		$ 848
Aggregate principal amount \| €		€ 750		€ 750
Stated interest rate	0.50%	0.50%	0.50%	0.50%	0.50%
4.625% Senior Notes due April 2030 \| Senior Notes
Long-term debt:
Outstanding Principal Amount	$ 1,500		$ 1,500
Unamortized Debt Discount and Debt Issuance Cost	(9)		(9)
Carrying Value	$ 1,491		$ 1,491
Stated interest rate	4.625%	4.625%	4.625%	4.625%