Debt Instrument, Convertible, Business Day Period During Which Debt Can Be Converted

No definition available.

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- Definition

Debt Instrument, Convertible, Percentage of Product Of The Last Reported Sale Price Of Common Stock And The Conversion Rate On Each Such Trading Day

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Threshold Consecutive Business Days

+ References

No definition available.

+ Details

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Namespace Prefix:	expe_
Data Type:	xbrli:durationItemType
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- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The senior notes were issued at a percentage of par (less than 100% of par results in a discount).

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Amount of amortization expense attributable to debt issuance costs.

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Period Type:	duration

- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

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

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+ Details

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- Definition

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

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- Definition

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

+ References

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

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.

+ References

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- Definition

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

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- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

+ References

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The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt - Additional Information (Details)				12 Months Ended
Debt - Additional Information (Details)	Mar. 03, 2021 USD ($)	Feb. 19, 2021 USD ($) day $ / shares	Feb. 09, 2021	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($)	Dec. 31, 2021 EUR (€)	May 31, 2021	Dec. 31, 2020 EUR (€)	Jun. 30, 2015 EUR (€)
Debt Instrument [Line Items]
Repayments of senior debt				$ 1,706,000,000	$ 750,000,000	$ 0
Loss on debt extinguishment				280,000,000	0	0
Payments of debt extinguishment costs				258,000,000	$ 0	$ 0
Write off of deferred debt issuance cost				$ 23,000,000
Common stock, par value (in dollars per share) \| $ / shares				$ 0.0001	$ 0.0001
Long-term debt				$ 8,450,000,000	$ 8,216,000,000
Common stock
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) \| $ / shares		$ 0.0001		$ 0.0001
Revolving Credit Facility
Debt Instrument [Line Items]
Senior unsecured notes principal amount				$ 0	0
Credit facility				1,145,000,000
Letter of Credit
Debt Instrument [Line Items]
Letters of credit issued under the credit facility				$ 14,000,000	13,000,000
Minimum \| Debt instrument, redemption, period two \| Revolving Credit Facility
Debt Instrument [Line Items]
Debt, interest rate				1.00%			1.00%
Minimum \| Debt instrument, redemption, period three \| Revolving Credit Facility \| Base rate
Debt Instrument [Line Items]
Debt, interest rate				0.00%			0.00%
Maximum \| Debt instrument, redemption, period two \| Revolving Credit Facility
Debt Instrument [Line Items]
Debt, interest rate				1.75%			1.75%
Maximum \| Debt instrument, redemption, period three \| Revolving Credit Facility \| Base rate
Debt Instrument [Line Items]
Debt, interest rate				0.75%			0.75%
Senior notes
Debt Instrument [Line Items]
Accrued interest related to senior notes				$ 98,000,000	110,000,000
Senior notes \| Upon the occurrence of certain change of control triggering events
Debt Instrument [Line Items]
Debt instrument redemption price percentage				101.00%
Senior notes \| Estimate of Fair Value Measurement
Debt Instrument [Line Items]
Fair value of senior notes				$ 8,000,000,000	$ 9,100,000,000
7.0% senior notes due 2025
Debt Instrument [Line Items]
Debt, interest rate				7.00%	7.00%		7.00%		7.00%
7.0% senior notes due 2025 \| Senior notes
Debt Instrument [Line Items]
Debt, interest rate	7.00%			7.00%			7.00%
Long-term debt				$ 0	$ 740,000,000
6.25% senior notes due 2025
Debt Instrument [Line Items]
Debt, interest rate				6.25%	6.25%		6.25%		6.25%
6.25% senior notes due 2025 \| Senior notes
Debt Instrument [Line Items]
Debt, interest rate	6.25%			6.25%			6.25%
Repayments of senior debt	$ 956,000,000
Long-term debt				$ 1,033,000,000	$ 1,972,000,000
6.25% senior notes due 2025 \| Unsecured senior notes
Debt Instrument [Line Items]
Debt, interest rate				6.25%			6.25%
Senior unsecured notes principal amount				$ 1,000,000,000
Debt instrument redemption price percentage				100.00%
0% convertible senior notes due 2026
Debt Instrument [Line Items]
Debt, interest rate				0.00%	0.00%		0.00%		0.00%
0% convertible senior notes due 2026 \| Convertible Debt
Debt Instrument [Line Items]
Debt, interest rate		0.00%
Senior unsecured notes principal amount		$ 1,000,000,000		$ 1,000,000,000
Proceeds from convertible debt		$ 983,000,000
Debt instrument, convertible, conversion ratio			0.0039212
Debt instrument, convertible, conversion price (in dollars per share) \| $ / shares		$ 255.02
Long-term debt				986,000,000	$ 0
Debt issuance costs, net				14,000,000
Amortization of debt issuance costs				3,000,000
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]
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%
Debt instrument redemption price percentage		100.00%
0% convertible senior notes due 2026 \| Convertible Debt \| Estimate of Fair Value Measurement
Debt Instrument [Line Items]
Fair value of senior notes				$ 1,200,000,000
2.95% senior notes due 2031
Debt Instrument [Line Items]
Debt, interest rate				0.0295%	0.0295%		0.0295%		0.0295%
2.95% senior notes due 2031 \| Senior notes
Debt Instrument [Line Items]
Debt, interest rate	2.95%							2.95%
Senior unsecured notes principal amount	$ 1,000,000,000
Long-term debt				$ 983,000,000	$ 0
Senior notes issued price percentage								99.081%
Net proceeds from issuance of notes	$ 982,000,000
2.5% (€650 million) senior notes due 2022
Debt Instrument [Line Items]
Debt, interest rate				2.50%	2.50%		2.50%		2.50%	2.50%
Senior unsecured notes principal amount \| €							€ 650,000,000		€ 650,000,000	€ 650,000,000
Debt instrument redemption price percentage				100.00%
Senior notes issued price percentage				99.525%			99.525%
2.5% (€650 million) senior notes due 2022 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 735,000,000	$ 798,000,000
3.6% senior notes due 2023
Debt Instrument [Line Items]
Debt, interest rate				3.60%	3.60%		3.60%		3.60%
3.6% senior notes due 2023 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 497,000,000	$ 496,000,000
3.6% senior notes due 2023 \| Unsecured senior notes
Debt Instrument [Line Items]
Debt, interest rate				3.60%			3.60%
Senior unsecured notes principal amount				$ 500,000,000
Senior notes issued price percentage				99.922%			99.922%
4.5% senior notes due 2024
Debt Instrument [Line Items]
Debt, interest rate				4.50%	4.50%		4.50%		4.50%
Senior unsecured notes principal amount				$ 500,000,000
Debt instrument redemption price percentage				100.00%
Senior notes issued price percentage				99.444%			99.444%
4.5% senior notes due 2024 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 498,000,000	$ 497,000,000
5.0% senior notes due 2026
Debt Instrument [Line Items]
Debt, interest rate				5.00%	5.00%		5.00%		5.00%
Senior unsecured notes principal amount				$ 750,000,000
Debt instrument redemption price percentage				100.00%
Senior notes issued price percentage				99.535%			99.535%
5.0% senior notes due 2026 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 745,000,000	$ 744,000,000
4.625% senior notes due 2027
Debt Instrument [Line Items]
Debt, interest rate				4.625%	4.625%		4.625%		4.625%
4.625% senior notes due 2027 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 744,000,000	$ 743,000,000
4.625% senior notes due 2027 \| Unsecured senior notes
Debt Instrument [Line Items]
Debt, interest rate				4.625%			4.625%
Senior unsecured notes principal amount				$ 750,000,000
Senior notes issued price percentage				99.997%			99.997%
3.8% senior notes due 2028
Debt Instrument [Line Items]
Debt, interest rate				3.80%	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%			99.747%
3.8% senior notes due 2028 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 994,000,000	$ 993,000,000
3.25% senior notes due 2030
Debt Instrument [Line Items]
Debt, interest rate				3.25%	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%			99.225%
3.25% senior notes due 2030 \| Senior notes
Debt Instrument [Line Items]
Long-term debt				$ 1,235,000,000	$ 1,233,000,000
Foreign credit facility
Debt Instrument [Line Items]
Additional borrowing capacity				855,000,000
Credit facility borrowings outstanding				$ 0	$ 0
Foreign credit facility \| Minimum \| Debt instrument, redemption, period two
Debt Instrument [Line Items]
Debt, interest rate				1.25%			1.25%
Foreign credit facility \| Minimum \| Debt instrument, redemption, period three \| Base rate
Debt Instrument [Line Items]
Debt, interest rate				0.25%			0.25%
Foreign credit facility \| Maximum \| Debt instrument, redemption, period two
Debt Instrument [Line Items]
Debt, interest rate				2.00%			2.00%
Foreign credit facility \| Maximum \| Debt instrument, redemption, period three \| Base rate
Debt Instrument [Line Items]
Debt, interest rate				1.00%			1.00%