Debt - Additional Information (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2021 day	Dec. 31, 2023 USD ($) day $ / shares	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Dec. 31, 2022 EUR (€)	Mar. 31, 2022 EUR (€)
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment, net		$ 0	$ 49,000,000	$ (280,000,000)
Payments of debt extinguishment costs		0	22,000,000	$ 258,000,000
Long-term debt		$ 6,253,000,000	$ 6,240,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001
Common stock
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.0001
Senior notes
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment, net			$ (24,000,000)
Payments of debt extinguishment costs			20,000,000
Write off of deferred debt issuance cost			4,000,000
Debt instrument redemption price percentage		101.00%
Accrued interest related to senior notes		$ 73,000,000	73,000,000
Senior notes | Estimate of Fair Value Measurement
Debt Instrument [Line Items]
Fair value of senior notes		5,100,000,000	4,900,000,000
Convertible Debt | Estimate of Fair Value Measurement
Debt Instrument [Line Items]
Fair value of senior notes		$ 953,000,000	$ 871,000,000
2.5% (€650 million) Senior Notes Due 2022 | Senior notes
Debt Instrument [Line Items]
Debt instrument, redeemed amount | €					€ 650,000,000	€ 650,000,000
Debt, interest rate			2.50%		2.50%	2.50%
3.6% ($500 million) Senior Notes Due 2023 | Senior notes
Debt Instrument [Line Items]
Debt instrument, redeemed amount			$ 500,000,000
Debt, interest rate			3.60%		3.60%
4.5% senior notes due 2024 | Senior notes
Debt Instrument [Line Items]
Debt instrument, redeemed amount			$ 500,000,000
Debt, interest rate			4.50%		4.50%
2.95% senior notes due 2031 | Senior notes
Debt Instrument [Line Items]
Debt instrument, redeemed amount			$ 500,000,000
Debt, interest rate		2.95%
Gain (loss) on debt extinguishment, net			73,000,000
Payments of debt extinguishment costs			1,000,000
Write off of deferred debt issuance cost			8,000,000
Repayments of senior debt			418,000,000
Senior unsecured notes principal amount		$ 500,000,000
Senior notes issued price percentage		99.081%
Long-term debt		$ 493,000,000	$ 492,000,000
7.0% senior Notes Due 2025 | Senior notes
Debt Instrument [Line Items]
Debt, interest rate				7.00%
6.25% senior notes due 2025 | Senior notes
Debt Instrument [Line Items]
Debt instrument, redeemed amount				$ 956,000,000
Debt, interest rate		6.25%	6.25%	6.25%	6.25%
Gain (loss) on debt extinguishment, net				$ 280,000,000
Repayments of senior debt		$ 956,000,000
Senior unsecured notes principal amount		$ 1,000,000,000
Debt instrument redemption price percentage		100.00%
Long-term debt		$ 1,039,000,000	$ 1,036,000,000
5.0% senior notes due 2026
Debt Instrument [Line Items]
Debt, interest rate		5.00%
Senior unsecured notes principal amount		$ 750,000,000
Debt instrument redemption price percentage		100.00%
Senior notes issued price percentage		99.535%
5.0% senior notes due 2026 | Senior notes
Debt Instrument [Line Items]
Debt, interest rate		5.00%	5.00%		5.00%
Long-term debt		$ 748,000,000	$ 746,000,000
4.625% senior notes due 2027 | Senior notes
Debt Instrument [Line Items]
Debt, interest rate		4.625%	4.625%		4.625%
Senior unsecured notes principal amount		$ 750,000,000
Senior notes issued price percentage		99.997%
Long-term debt		$ 746,000,000	$ 745,000,000
3.8% senior notes due 2028 | Senior notes
Debt Instrument [Line Items]
Debt, interest rate		3.80%	3.80%		3.80%
Senior unsecured notes principal amount		$ 1,000,000,000
Debt instrument redemption price percentage		100.00%
Senior notes issued price percentage		99.747%
Long-term debt		$ 996,000,000	$ 995,000,000
3.25% senior notes due 2030 | Senior notes
Debt Instrument [Line Items]
Debt, interest rate		3.25%	3.25%		3.25%
Senior unsecured notes principal amount		$ 1,250,000,000
Debt instrument redemption price percentage		100.00%
Senior notes issued price percentage		99.225%
Long-term debt		$ 1,238,000,000	$ 1,237,000,000
0% convertible senior notes due 2026 | Convertible Debt
Debt Instrument [Line Items]
Debt, interest rate		0.00%	0.00%		0.00%
Senior unsecured notes principal amount		$ 1,000,000,000
Long-term debt		993,000,000	$ 989,000,000
Debt issuance costs, net		7,000,000	11,000,000
Amortization of debt issuance costs		$ 3,000,000	3,000,000
Debt instrument, convertible, conversion ratio		0.0039212
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares		$ 255.02
0% convertible senior notes due 2026 | Convertible Debt | Upon the occurrence of certain change of control triggering events
Debt Instrument [Line Items]
Threshold trading days (at least) | day	20
Consecutive trading days | day	30
Threshold percentage of stock price trigger (equal to or greater than)	130.00%
0% convertible senior notes due 2026 | Convertible Debt | Debt instrument, redemption, period two
Debt Instrument [Line Items]
Number of business days		5 days
Consecutive business days		5 days
Percentage of product of the last reported sale price of common stock and the conversion rate on each such trading day (less than)		98.00%
0% convertible senior notes due 2026 | Convertible Debt | Debt instrument, redemption, period three
Debt Instrument [Line Items]
Debt instrument redemption price percentage		100.00%
Threshold trading days (at least) | day		20
Consecutive trading days | day		30
Threshold percentage of stock price trigger (equal to or greater than)		130.00%
New Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Letters of credit issued under the credit facility		$ 40,000,000	38,000,000
New Revolving Credit Facility | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility		2,500,000,000	2,500,000,000
Credit facility borrowings outstanding		$ 0	$ 0
New Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.00%
Commitment fee on undrawn amounts		0.10%
New Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Minimum | Base rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.00%
New Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.75%
Commitment fee on undrawn amounts		0.25%
New Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Maximum | Base rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.75%
New Revolving Credit Facility | Line of Credit | Letter of Credit
Debt Instrument [Line Items]
Credit facility		$ 120,000,000