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The increase in long term debt, net of debt issuance costs.

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The Total Leverage Ratio, that requires the Company not to exceed a ratio calculated by dividing consolidated total debt, less cash and cash equivalents ("Net Indebtedness"), by consolidated EBITDA, as defined in the Amended Agreement.

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The maximum Leverage Ratio is subject to an increase.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Weighted average interest rate of debt outstanding.

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Gross amount of debt extinguished.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount of long-term debt and lease obligation, including portion classified as current.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt (Details) $ / shares in Units, € in Millions, $ in Millions	1 Months Ended		3 Months Ended
	Aug. 31, 2020 USD ($)	May 31, 2020 USD ($)	Mar. 31, 2021 USD ($) agreement $ / shares	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)	Mar. 31, 2020 USD ($)	Mar. 31, 2020 EUR (€)
Debt Instrument
Total long-term debt			$ 5,309				$ 5,087		$ 6,293
Less amounts due within one year			141				142		178
Long-term debt			$ 5,168				4,945		6,115
Number of financial maintenance covenants \| agreement			1
Maximum Leverage Ratio may increase			0.5
Maximum
Debt Instrument
Leverage Ratio			5.0			5.0
Maximum Borrowing Capacity			$ 3,000
Maximum \| Forecast
Debt Instrument
Leverage Ratio				4.50	4.75
Secured Credit Agreement
Debt Instrument
Unused Credit			$ 1,194
Weighted average interest rate (as a percent)			1.59%			1.59%
Secured Credit Agreement \| Minimum
Debt Instrument
Interest rate margin, Eurocurrency Rate loans (as a percent)			1.00%			1.00%
Interest rate margin, Base Rate loans (as a percent)			0.00%
Secured Credit Agreement \| Maximum
Debt Instrument
Interest rate margin, Eurocurrency Rate loans (as a percent)			1.50%			1.50%
Interest rate margin, Base Rate loans (as a percent)			0.50%
Revolving Loans
Debt Instrument
Total long-term debt			$ 292						817
Term Loan A
Debt Instrument
Total long-term debt			1,068				1,067		1,477
Face Value			1,500
Increase in long term debt, net of debt issuance costs			1,068
Other secured debt
Debt Instrument
Total long-term debt			$ 110				99		330
Debt redeemed		$ 105
Senior Notes
Debt Instrument
Additional interest charges for note repurchase premiums and write-off of unamortized finance fees		$ 38
Senior Notes 4.875%, due 2021 (118 million EUR at March 31, 2020)
Debt Instrument
Total long-term debt									130	€ 118
Interest rate, stated percentage		4.875%	4.875%			4.875%
Debt redeemed		$ 130
Senior Notes 5.00%, due 2022
Debt Instrument
Total long-term debt									497
Interest rate, stated percentage	5.00%	5.00%	5.00%			5.00%
Debt redeemed	$ 81	$ 419
Additional interest charges for note repurchase premiums and write-off of unamortized finance fees	$ 6
Senior Notes 4.00%, due 2023
Debt Instrument
Total long-term debt			$ 308				307		307
Interest rate, stated percentage			4.00%			4.00%
Fair values of fixed rate debt obligations
Principal Amount			$ 310
Indicated Market Price (in dollars per share) \| $ / shares			$ 102.87
Fair Value			$ 319
Senior Notes 5.875%, due 2023
Debt Instrument
Total long-term debt			$ 692				692		689
Interest rate, stated percentage			5.875%			5.875%
Fair values of fixed rate debt obligations
Principal Amount			$ 700
Indicated Market Price (in dollars per share) \| $ / shares			$ 107.18
Fair Value			$ 750
Senior Notes 3.125%, due 2024 (725 million EUR)
Debt Instrument
Total long-term debt			$ 866			€ 725	914	€ 725	813	725
Interest rate, stated percentage			3.125%			3.125%
Fair values of fixed rate debt obligations
Principal Amount			$ 849
Indicated Market Price (in dollars per share) \| $ / shares			$ 103.62
Fair Value			$ 880
Senior Notes 6.375%, due 2025
Debt Instrument
Total long-term debt			$ 296				296		296
Interest rate, stated percentage			6.375%			6.375%
Fair values of fixed rate debt obligations
Principal Amount			$ 300
Indicated Market Price (in dollars per share) \| $ / shares			$ 111.61
Fair Value			$ 335
Senior Notes, 5.375% due 2025
Debt Instrument
Total long-term debt			$ 298				298		297
Interest rate, stated percentage			5.375%			5.375%
Fair values of fixed rate debt obligations
Principal Amount			$ 300
Indicated Market Price (in dollars per share) \| $ / shares			$ 105.69
Fair Value			$ 317
Senior Notes 2.875%, due 2025 (500 million EUR)
Debt Instrument
Total long-term debt			$ 579			€ 500	607	€ 500	543	€ 500
Interest rate, stated percentage			2.875%			2.875%
Fair values of fixed rate debt obligations
Principal Amount			$ 585
Indicated Market Price (in dollars per share) \| $ / shares			$ 101.27
Fair Value			$ 592
Senior Notes 6.625%, due 2027
Debt Instrument
Total long-term debt		$ 700	$ 692				692
Interest rate, stated percentage		6.625%	6.625%			6.625%
Increase in long term debt, net of debt issuance costs		$ 690
Fair values of fixed rate debt obligations
Principal Amount			$ 700
Indicated Market Price (in dollars per share) \| $ / shares			$ 108.75
Fair Value			$ 761
Finance leases
Debt Instrument
Total long-term debt			102				108		84
Other
Debt Instrument
Total long-term debt			6				$ 7		$ 13
Revolving Credit Facility
Debt Instrument
Total long-term debt			$ 300
Additional default interest rate per annum applied to all obligations owed under the Agreement			2.00%
Revolving Credit Facility \| Minimum
Debt Instrument
Facility fee payable (as a percent)			0.20%
Revolving Credit Facility \| Maximum
Debt Instrument
Facility fee payable (as a percent)			0.30%
Multicurrency Revolving Credit Facility
Debt Instrument
Total long-term debt			$ 1,200