KOP profile · all as-reported value updates

Koppers Holdings Inc. (KOP) as-reported value updates

Descriptive filing record — not investment advice. This page compares two SEC XBRL-filed values for the same fiscal period. It does not state why the values differ and is not a rating, score, or recommendation. See Disclaimer.

Reported values for the same fiscal period can differ between filings for many routine reasons: re-presentation for discontinued operations, adoption of new accounting standards, reclassifications, changes in rounding precision, and amendments. This ledger records that the filed values differ; it does not and cannot determine why. Both filings are linked below so the reader can consult the source.

Rows publish only when the later filed value differs by at least 1.0% and at least $1,000,000, after dropping differences that match under the capped trailing-zero precision rule. The delta percent is delta divided by the larger absolute filed value. Values are annual standardized facts only; metrics whose differences fall below those thresholds or match the capped precision rule are not published as rows.

Ledger table figure

Metric	FY	Earliest XBRL-filed value	Currently on file	Difference	Difference %	Label	Filing links	Notes
Operating income OperatingIncomeLoss	2018	110,400,000 filed 2019-03-01 · 10-K	84,400,000 filed 2021-02-24 · 10-K	-26,000,000	-23.55%	revised comparative figure	0001564590-19-005736 0001564590-21-007979	3 filed observations examined for this concept and period.
Operating income OperatingIncomeLoss	2017	112,100,000 filed 2018-02-27 · 10-K	123,600,000 filed 2020-02-27 · 10-K	11,500,000	+9.30%	revised comparative figure	0001564590-18-003507 0001564590-20-006973	3 filed observations examined for this concept and period.
Revenue RevenueFromContractWithCustomerExcludingAssessedTax	2018	1,710,200,000 filed 2019-03-01 · 10-K	1,562,700,000 filed 2021-02-24 · 10-K	-147,500,000	-8.62%	revised comparative figure	0001564590-19-005736 0001564590-21-007979	3 filed observations examined for this concept and period.
Revenue RevenueFromContractWithCustomerExcludingAssessedTax	2019	1,772,800,000 filed 2020-02-27 · 10-K	1,637,000,000 filed 2022-02-23 · 10-K	-135,800,000	-7.66%	revised comparative figure	0001564590-20-006973 0001564590-22-006039	3 filed observations examined for this concept and period.
Operating income OperatingIncomeLoss	2016	86,400,000 filed 2017-02-24 · 10-K	93,400,000 filed 2019-03-01 · 10-K	7,000,000	+7.49%	revised comparative figure	0001564590-17-002413 0001564590-19-005736	3 filed observations examined for this concept and period.
Operating income OperatingIncomeLoss	2019	130,800,000 filed 2020-02-27 · 10-K	125,000,000 filed 2022-02-23 · 10-K	-5,800,000	-4.43%	revised comparative figure	0001564590-20-006973 0001564590-22-006039	3 filed observations examined for this concept and period.