Employee Benefit Plans	12 Months Ended
Dec. 31, 2020
Defined Contribution Plan [Abstract]
Employee Benefit Plans	14.EMPLOYEE BENEFIT PLANS We have defined contribution plans covering all U.S. full-time adult employees and certain of our foreign employees. Our contributions to these plans are discretionary in certain countries, including the U.S. Beginning in September 2019, we ceased discretionary contributions to certain of our defined contribution plans. Total expense for contributions made to these plans for the years ended December 31, 2020, 2019 and 2018 was approximately $3.9 million, $6.6 million and $6.5 million, respectively.

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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