Business Combination, Share-based Compensation Arrangement, Exchange Ratio

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- Definition

Employee Stock Purchase Plan Contribution Limit

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- Definition

401(k) Plan Matching Contributions Vesting Period in years.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Grant Date Fair Value

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- Definition

Share-Based Compensation Arrangement By Share-based Payment Award, Fair Value Assumptions, Volatility Period

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- Definition

Share-based Compensation, Shares Authorized under Stock Option Plans, Offering Period

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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Incentive Plans - Narrative (Details) $ / shares in Units, $ in Millions	1 Months Ended	12 Months Ended
	Jan. 31, 2021 shares	Dec. 31, 2021 USD ($) $ / shares Rate shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP offering period		8 months
Unrecognized share-based compensation expense \| $		$ 85
Remaining vesting period		3 years
Parsley Acquisition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exchange ratio	0.1252
Parsley Acquisition \| 2014 Parsley Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued (in shares) \| shares	37,299
Parsley Acquisition \| Jagged Peak Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued (in shares) \| shares	1,166
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock purchase plan contribution limit		15.00%
Employee stock purchase plan participants purchase price percent		15.00%
Restricted stock - liability awards (a)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense \| $		$ 23
Awards vested (in shares) \| shares		(101,490)
Total fair value of equity instruments other than options, vested in period \| $		$ 14	$ 16	$ 20
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested (in shares) \| shares		(358,098)
Shares granted (usd per share) \| $ / shares		$ 141.82	$ 108.24	$ 137.23
Grant date fair value of equity instruments other than options, vested in period \| $		$ 50	$ 59	$ 99
Total fair value of equity instruments other than options, vested in period \| $		$ 51	$ 47	$ 91
Restricted stock awards \| Parsley Acquisition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested (in shares) \| shares		(216,914)
Shares granted (usd per share) \| $ / shares		$ 133.25
Performance unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining vesting period		34 months
Awards vested (in shares) \| shares		(76,167)
Shares granted (usd per share) \| $ / shares		$ 165.32	$ 184.06	$ 165.84
Grant date fair value of equity instruments other than options, vested in period \| $		$ 13	$ 10	$ 22
Total fair value of equity instruments other than options, vested in period \| $		$ 14	$ 5	$ 13
Expected volatility period		3 years
Performance unit awards \| Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested (in shares) \| shares		0
401(k) plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Participants annual salary contributions, percentage		80.00%
Matching contributions percent		100.00%
Limit of employee's contribution of base salary, percent		5.00%
Matching contributions vesting period in years		4 years
401(k) plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Limit of employee's contribution of base salary, percent		10.00%
Deferred compensation retirement plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Matching contributions percent		100.00%
Deferred compensation retirement plan \| Base salary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Participants annual salary contributions, percentage		50.00%
Deferred compensation retirement plan \| Base salary \| Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Limit of employee's contribution of base salary, percent		10.00%
Deferred compensation retirement plan \| Annual bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Participants annual salary contributions, percentage		100.00%