Nature of Operations and Basis of Presentation (Policies)	3 Months Ended
Mar. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Recently Adopted and Recently Issued But Not Yet Accounting Guidance	Recently Adopted Accounting Guidance In August 2018, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2018-14, Compensation - Retirement Benefits - Defined Benefit Plans - General (Subtopic 715-20) Disclosure - Framework - Changes to the Disclosure Requirements for Defined Benefit Plans. This ASU requires sponsors of defined benefit pension or other post-retirement plans to provide additional disclosures, including a narrative description of reasons for any significant gains or losses impacting the benefit obligation for the period. It also eliminates certain previous disclosure requirements. This ASU is effective for fiscal years beginning after December 15, 2020 and must be applied on a retrospective basis to all years presented. The requirements of this guidance have an impact on our annual disclosures but have no impact on the measurement and recognition of amounts in our condensed consolidated financial statements. Accounting Guidance Issued but Not Yet Adopted as of March 31, 2021 In March 2020, the FASB issued ASU 2020-04, Reference Rate Reform - Facilitation of the Effects of Reference Rate Reform on Financial Reporting (Topic 848). This ASU provides temporary optional expedients and exceptions to the guidance on contract modifications and hedge accounting to ease the financial reporting burdens of the expected market transition from LIBOR and other interbank offered rates to alternative reference rates. This ASU is effective upon issuance and generally can be applied through the end of calendar year 2022. We are currently evaluating the impact and whether we plan to adopt the optional expedients and exceptions provided under this new standard. We reviewed all other recently issued accounting pronouncements and concluded that they were either not applicable or not expected to have a significant impact on our condensed consolidated financial statements.

Nature of Operations and Basis of Presentation (Policies)

3 Months Ended

Mar. 31, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Recently Adopted and Recently Issued But Not Yet Accounting Guidance

Recently Adopted Accounting Guidance

In August 2018, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2018-14, Compensation - Retirement Benefits - Defined Benefit Plans - General (Subtopic 715-20) Disclosure - Framework - Changes to the Disclosure Requirements for Defined Benefit Plans. This ASU requires sponsors of defined benefit pension or other post-retirement plans to provide additional disclosures, including a narrative description of reasons for any significant gains or losses impacting the benefit obligation for the period. It also eliminates certain previous disclosure requirements. This ASU is effective for fiscal years beginning after December 15, 2020 and must be applied on a retrospective basis to all years presented. The requirements of this guidance have an impact on our annual disclosures but have no impact on the measurement and recognition of amounts in our condensed consolidated financial statements.

Accounting Guidance Issued but Not Yet Adopted as of March 31, 2021

In March 2020, the FASB issued ASU 2020-04, Reference Rate Reform - Facilitation of the Effects of Reference Rate Reform on Financial Reporting (Topic 848). This ASU provides temporary optional expedients and exceptions to the guidance on contract modifications and hedge accounting to ease the financial reporting burdens of the expected market transition from LIBOR and other interbank offered rates to alternative reference rates. This ASU is effective upon issuance and generally can be applied through the end of calendar year 2022. We are currently evaluating the impact and whether we plan to adopt the optional expedients and exceptions provided under this new standard.

We reviewed all other recently issued accounting pronouncements and concluded that they were either not applicable or not expected to have a significant impact on our condensed consolidated financial statements.