Segment disclosures

Company overview

LUFKIN INDUSTRIES INC

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

3 dimension combinations 72 retained observations 13 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Oil Field

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=lufk:OilFieldMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-03-31274597000 U00220130510Open filing evidence
2012-01-01 – 2012-12-311075612000 U00120130301Open filing evidence
2012-07-01 – 2012-09-30289927000 U00220121109Open filing evidence
2012-01-01 – 2012-09-30779238000 U00220121109Open filing evidence
2012-04-01 – 2012-06-30253304000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-06-30489310000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-03-31236007000 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2012-01-01 – 2012-03-31236007000 U00220130510Open filing evidence
2011-01-01 – 2011-12-31736488000 U00120130301Open filing evidence
2011-07-01 – 2011-09-30183505000 U00120111108Open filing evidence
2011-07-01 – 2011-09-30183505000 U00220121109Open filing evidence
2011-01-01 – 2011-09-30516149000 U00120111108Open filing evidence
2011-01-01 – 2011-09-30516149000 U00220121109Open filing evidence
2011-04-01 – 2011-06-30178922000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-04-01 – 2011-06-30178922000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-06-30332644000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-01-01 – 2011-06-30332644000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-03-31153722000 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2010-01-01 – 2010-12-31477867000 U00120130301Open filing evidence
2010-07-01 – 2010-09-30129487000 U00120111108Open filing evidence
2010-01-01 – 2010-09-30333672000 U00120111108Open filing evidence
2010-04-01 – 2010-06-30114264000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2010-01-01 – 2010-06-30204184000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2009-01-01 – 2009-12-31349168000 U00120120227Open filing evidence

Power Transmission

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=lufk:PowerTransmissionMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-03-3143382000 U00220130510Open filing evidence
2012-01-01 – 2012-12-31205588000 U00120130301Open filing evidence
2012-07-01 – 2012-09-3050418000 U00220121109Open filing evidence
2012-01-01 – 2012-09-30146288000 U00220121109Open filing evidence
2012-04-01 – 2012-06-3052340000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-06-3095870000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-03-3143529000 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2012-01-01 – 2012-03-3143529000 U00220130510Open filing evidence
2011-01-01 – 2011-12-31195647000 U00120130301Open filing evidence
2011-07-01 – 2011-09-3048209000 U00120111108Open filing evidence
2011-07-01 – 2011-09-3048209000 U00220121109Open filing evidence
2011-01-01 – 2011-09-30136721000 U00120111108Open filing evidence
2011-01-01 – 2011-09-30136721000 U00220121109Open filing evidence
2011-04-01 – 2011-06-3047838000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-04-01 – 2011-06-3047838000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-06-3088512000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-01-01 – 2011-06-3088512000 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-03-3140675000 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2010-01-01 – 2010-12-31167776000 U00120130301Open filing evidence
2010-07-01 – 2010-09-3042651000 U00120111108Open filing evidence
2010-01-01 – 2010-09-30118435000 U00120111108Open filing evidence
2010-04-01 – 2010-06-3038583000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2010-01-01 – 2010-06-3075785000 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2009-01-01 – 2009-12-31172191000 U00120120227Open filing evidence

All Other Segments

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-03-310 U00220130510Open filing evidence
2012-01-01 – 2012-12-310 U00120130301Open filing evidence
2012-07-01 – 2012-09-300 U00220121109Open filing evidence
2012-01-01 – 2012-09-300 U00220121109Open filing evidence
2012-04-01 – 2012-06-300 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-06-300 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2012-01-01 – 2012-03-310 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2012-01-01 – 2012-03-310 U00220130510Open filing evidence
2011-01-01 – 2011-12-310 U00120130301Open filing evidence
2011-07-01 – 2011-09-300 U00120111108Open filing evidence
2011-07-01 – 2011-09-300 U00220121109Open filing evidence
2011-01-01 – 2011-09-300 U00120111108Open filing evidence
2011-01-01 – 2011-09-300 U00220121109Open filing evidence
2011-04-01 – 2011-06-300 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-04-01 – 2011-06-300 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-06-300 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2011-01-01 – 2011-06-300 U0022012-08-09 · 17:13:11.000ZOpen filing evidence
2011-01-01 – 2011-03-310 U0012012-05-10 · 18:28:43.000ZOpen filing evidence
2010-01-01 – 2010-12-310 U00120130301Open filing evidence
2010-07-01 – 2010-09-300 U00120111108Open filing evidence
2010-01-01 – 2010-09-300 U00120111108Open filing evidence
2010-04-01 – 2010-06-300 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2010-01-01 – 2010-06-300 u0002011-08-08 · 19:03:44.000ZOpen filing evidence
2009-01-01 – 2009-12-310 U00120120227Open filing evidence