XML 79 R2.htm IDEA: XBRL DOCUMENT
v3.25.1

Pay vs Performance Disclosure - USD ($) | 2 Months Ended | 3 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 08, 2022 | Mar. 23, 2022 | Dec. 31, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Pay vs Performance Disclosure, Table |  |  |  | As required by Section 953(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, and Item 402(v) of Regulation S-K, we are providing the following information about the relationship between executive “compensation actually paid” or “CAP” and certain financial performance of the Company. You should refer to the “Compensation Discussion and Analysis” in this proxy statement for a more detailed description of how executive compensation relates to Company performance and how the Compensation and Human Resources Committee makes its decisions.
Year (a) | Summary Compensation Table (SCT) Total for PEO 1 (Todd M. Bluedorn) (b)(1) ($) | Compensation Actually Paid (“CAP”) to PEO 1 (Todd M. Bluedorn) (c)(1) ($) | SCT Total for PEO 2 (Todd J. Teske) (b)(1) ($) | CAP to PEO 2 (Todd J. Teske) (c)(1) ($) | SCT Total for PEO 3 (Alok Maskara) (b)(1) ($) | CAP to PEO 3 (Alok Maskara) (c)(1)(2) ($) | Average SCT Total for Non-PEO Named Executive Officers (d) ($) | Average CAP to Non-PEO Named Executive Officers (e)(1)(2) ($) | Value of Initial Fixed $100 Investment Based On: | Net Income (in $millions) (h) ($) | Company Core Net Income (in $millions) (i)(4) ($)
Total Shareholder Return (f)(3) ($) | Peer Group Total Shareholder Return (g)(3) ($)
2024 | — |  | — |  | — |  | — |  | 9,907,911 |  | 26,216,189 |  | 3,164,046 |  | 5,947,816 |  | 265.96 | 186.57 | 806.9 | 808.4
2023 | — |  | — |  | — |  | — |  | 4,983,663 |  | 17,440,536 |  | 2,113,404 |  | 4,640,007 |  | 193.75 | 166.38 | 590.1 | 641.8
2022 | 307,131 |  | (14,370,215) |  | 593,636 |  | 493,206 |  | 10,097,779 |  | 11,097,872 |  | 2,397,526 |  | 1,399,029 |  | 102.22 | 129.46 | 497.1 | 505.3
2021 | 5,027,345 |  | 14,483,856 |  | — |  | — |  | — |  | — |  | 3,314,344 |  | 4,935,005 |  | 136.21 | 157.26 | 464.0 | 464.5
2020 | 14,475,348 |  | 12,279,138 |  | — |  | — |  | — |  | — |  | 3,535,972 |  | 3,015,242 |  | 113.79 | 117.41 | 356.3 | 399.3
Company Selected Measure Name |  |  |  | Company core net income |  |  |  |
Named Executive Officers, Footnote |  |  |  | Todd M. Bluedorn (“PEO 1”) served as our principal executive officer (“PEO”) from January 1, 2022 to March 23, 2022, and for the full year for 2021 and 2020. Todd J. Teske (“PEO 2”) served as our PEO from March 23, 2022, through May 8, 2022. Alok Maskara (“PEO 3”) has served as our PEO from May 9, 2022, to present. For 2024, our non-PEO NEOs were Michael P. Quenzer, Gary S. Bedard, Daniel M. Sessa, and John D. Torres. For 2023, our non-PEO NEOs were Joseph W. Reitmeier, Joseph F. Nassab, Daniel M. Sessa, John D. Torres, and Douglas L. Young. For 2022, our non-PEO NEOs were Joseph W. Reitmeier, Gary S. Bedard, Douglas L. Young, and Joseph F. Nassab. For 2021 and 2020, our non-PEO NEOs were Joseph W. Reitmeier, Douglas L. Young, Daniel M. Sessa, and John D. Torres. |  |  |  |
Peer Group Issuers, Footnote |  |  |  | For purposes of this pay versus performance disclosure, our peer group consists of the following entities for 2024, which are the same entitles included in the peer group for 2023: A. O. Smith Corporation, Acuity Brands, Inc., Dover Corporation, Flowserve Corporation, Fortune Brands Innovations, Inc., Hubbell Inc., IDEX Corporation, Masco Corporation, Owens Corning, Pentair, Inc., Regal Rexnord Corporation, Rockwell Automation, Inc., Snap-On Incorporated, The Timken Company, and Xylem Inc. (the “Peer Group”) |  |  |  |
Adjustment To PEO Compensation, Footnote |  |  |  | For 2024, the values included in these columns for the compensation actually paid to our PEO and the average compensation actually paid to our non-PEO NEOs reflect the following adjustments to the values included in column (b) and column (d), respectively:
| Alok Maskara (PEO 3) | Average for Non- PEO NEOs |
Summary Compensation Table Total Compensation | 9,907,911 | 3,164,046 |
- aggregate change in actuarial present value of pension benefits | — | 466,043 |
+ service cost of pension benefits | — | 73,977 |
+ prior service cost of pension benefit | — | — |
- SCT “Stock Awards” column value | 4,429,662 | 913,182 |
- SCT “Option Awards” column value | 1,125,423 | 232,018 |
+ year-end fair value of equity awards granted in the covered year that are outstanding and unvested as of the covered year-end | 10,455,299 | 2,155,317 |
[+/-] change in fair value (from prior year-end to covered year-end) of equity awards granted in prior years that are outstanding and unvested as of the covered year-end | 5,519,984 | 1,010,228 |
+ vesting date fair value of equity awards granted and vested in the covered year | — | — |
| Alok Maskara (PEO 3) | Average for Non- PEO NEOs |
[+/-] change in fair value (from prior year-end to vesting date) of equity awards granted in prior years that vested in the covered year | 5,888,080 | 1,155,491 |
- fair value as of prior-year end of equity awards granted in prior years that failed to vest in the covered year | — | — |
+ dollar value of dividends/earnings paid on equity awards in the covered year | — | — |
Compensation Actually Paid | 26,216,189 | 5,947,816 |
The fair values reflected for equity awards are calculated in a manner consistent with the methodology used to account for share-based payments in our financial statements, as described in Note 15 of the Consolidated Financial Statements for the fiscal year ended December 31, 2024, included in our Form 10-K. |  |  |  |
Non-PEO NEO Average Total Compensation Amount |  |  |  | $ 3,164,046 | $ 2,113,404 | $ 2,397,526 | $ 3,314,344 | $ 3,535,972
Non-PEO NEO Average Compensation Actually Paid Amount |  |  |  | $ 5,947,816 | 4,640,007 | 1,399,029 | 4,935,005 | 3,015,242
Adjustment to Non-PEO NEO Compensation Footnote |  |  |  | For 2024, the values included in these columns for the compensation actually paid to our PEO and the average compensation actually paid to our non-PEO NEOs reflect the following adjustments to the values included in column (b) and column (d), respectively:
| Alok Maskara (PEO 3) | Average for Non- PEO NEOs |
Summary Compensation Table Total Compensation | 9,907,911 | 3,164,046 |
- aggregate change in actuarial present value of pension benefits | — | 466,043 |
+ service cost of pension benefits | — | 73,977 |
+ prior service cost of pension benefit | — | — |
- SCT “Stock Awards” column value | 4,429,662 | 913,182 |
- SCT “Option Awards” column value | 1,125,423 | 232,018 |
+ year-end fair value of equity awards granted in the covered year that are outstanding and unvested as of the covered year-end | 10,455,299 | 2,155,317 |
[+/-] change in fair value (from prior year-end to covered year-end) of equity awards granted in prior years that are outstanding and unvested as of the covered year-end | 5,519,984 | 1,010,228 |
+ vesting date fair value of equity awards granted and vested in the covered year | — | — |
| Alok Maskara (PEO 3) | Average for Non- PEO NEOs |
[+/-] change in fair value (from prior year-end to vesting date) of equity awards granted in prior years that vested in the covered year | 5,888,080 | 1,155,491 |
- fair value as of prior-year end of equity awards granted in prior years that failed to vest in the covered year | — | — |
+ dollar value of dividends/earnings paid on equity awards in the covered year | — | — |
Compensation Actually Paid | 26,216,189 | 5,947,816 |
The fair values reflected for equity awards are calculated in a manner consistent with the methodology used to account for share-based payments in our financial statements, as described in Note 15 of the Consolidated Financial Statements for the fiscal year ended December 31, 2024, included in our Form 10-K. |  |  |  |
Compensation Actually Paid vs. Total Shareholder Return |  |  |  |  |  |  |  |
Compensation Actually Paid vs. Net Income |  |  |  |  |  |  |  |
Compensation Actually Paid vs. Company Selected Measure |  |  |  |  |  |  |  |
Tabular List, Table |  |  |  | The following table lists the four financial performance measures that we believe represent the most important financial performance measures the Company used to link compensation actually paid to our NEOs for fiscal 2024 to our performance:
Company Core Net Income
Earnings Per Share
ROIC
Company Free Cash Flow
Total Shareholder Return Amount |  |  |  | $ 265.96 | 193.75 | 102.22 | 136.21 | 113.79
Peer Group Total Shareholder Return Amount |  |  |  | 186.57 | 166.38 | 129.46 | 157.26 | 117.41
Net Income (Loss) |  |  |  | $ 806,900,000 | $ 590,100,000 | $ 497,100,000 | $ 464,000,000.0 | $ 356,300,000
Company Selected Measure Amount |  |  |  | 808,400,000 | 641,800,000 | 505,300,000 | 464,500,000 | 399,300,000
PEO Name | Todd J. Teske | Todd M. Bluedorn | Alok Maskara | Alok Maskara | Alok Maskara |  | Todd M. Bluedorn | Todd M. Bluedorn
Measure:: 1 |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Name |  |  |  | Company Core Net Income |  |  |  |
Non-GAAP Measure Description |  |  |  | Company core net income, a non-GAAP financial measure, is income from continuing operations, adjusted for restructuring charges, certain legal charges and contingency adjustments, unrealized gains and losses on unsettled futures contracts, impairments on assets held for sale, gain on sale of businesses, non-core business results, and certain other items. |  |  |  |
Measure:: 2 |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Name |  |  |  | Earnings Per Share |  |  |  |
Measure:: 3 |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Name |  |  |  | ROIC |  |  |  |
Measure:: 4 |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Name |  |  |  | Company Free Cash Flow |  |  |  |
Alok Maskara [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
PEO Total Compensation Amount |  |  |  | $ 9,907,911 | $ 4,983,663 | $ 10,097,779 |  |
PEO Actually Paid Compensation Amount |  |  |  | 26,216,189 | $ 17,440,536 | 11,097,872 |  |
Todd M. Bluedorn [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
PEO Total Compensation Amount |  |  |  |  |  | 307,131 | $ 5,027,345 | $ 14,475,348
PEO Actually Paid Compensation Amount |  |  |  |  |  | (14,370,215) | $ 14,483,856 | $ 12,279,138
Todd J. Teske [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
PEO Total Compensation Amount |  |  |  |  |  | 593,636 |  |
PEO Actually Paid Compensation Amount |  |  |  |  |  | $ 493,206 |  |
PEO | Alok Maskara [Member] | Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Pension Adjustments Service Cost |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Pension Adjustments Prior Service Cost |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 10,455,299 |  |  |  |
PEO | Alok Maskara [Member] | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 5,519,984 |  |  |  |
PEO | Alok Maskara [Member] | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 5,888,080 |  |  |  |
PEO | Alok Maskara [Member] | Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
PEO | Alok Maskara [Member] | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | (4,429,662) |  |  |  |
PEO | Alok Maskara [Member] | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | (1,125,423) |  |  |  |
Non-PEO NEO | Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | (466,043) |  |  |  |
Non-PEO NEO | Pension Adjustments Service Cost |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 73,977 |  |  |  |
Non-PEO NEO | Pension Adjustments Prior Service Cost |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 2,155,317 |  |  |  |
Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 1,010,228 |  |  |  |
Non-PEO NEO | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 1,155,491 |  |  |  |
Non-PEO NEO | Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
Non-PEO NEO | Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 0 |  |  |  |
Non-PEO NEO | Aggregate Grant Date Fair Value of Stock Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | (913,182) |  |  |  |
Non-PEO NEO | Aggregate Grant Date Fair Value of Option Award Amounts Reported in Summary Compensation Table [Member] |  |  |  |  |  |  |  |
Pay vs Performance Disclosure |  |  |  |  |  |  |  |
Adjustment to Compensation, Amount |  |  |  | $ (232,018) |  |  |  |

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToNonPeoNeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToPeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph iii + Details
Name: | ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph ii + Details
Name: | ecd_CompActuallyPaidVsNetIncomeTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph i + Details
Name: | ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_MeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_NamedExecutiveOfficersFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_NonGaapMeasureDescriptionTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_NonPeoNeoAvgCompActuallyPaidAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_NonPeoNeoAvgTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_PeerGroupIssuersFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_PeerGroupTotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_PeoActuallyPaidCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_PeoName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_PeoTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTable
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 6 + Details
Name: | ecd_TabularListTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_TotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-9 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 60 -Name Accounting Standards Codification -Section 65 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476176/805-60-65-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 323 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (g)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478666/740-323-65-2 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482765/220-10-50-6 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-3 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-1 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480175/815-40-65-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-8 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-11 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-11 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483443/250-10-50-4 Reference 17: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479168/946-830-55-10 Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section 45 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479105/946-220-45-7 Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(9)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(1)(d)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 23: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 26: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1A Reference 27: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 28: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 29: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 30: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 31: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480097/470-10-S99-1B Reference 32: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 60B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482689/260-10-45-60B Reference 33: http://www.xbrl.org/2003/role/disclosureRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-7 Reference 34: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 35: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1A Reference 36: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1B Reference 37: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ecd_MeasureAxis=1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=3
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=4
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=lii_AlokMaskaraMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=lii_ToddM.BluedornMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=lii_ToddJ.TeskeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_PeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_PnsnAdjsSvcCstMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_PnsnAdjsPrrSvcCstMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=lii_AggregateGrantDateFairValueOfStockAwardAmountsReportedInSummaryCompensationTableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=lii_AggregateGrantDateFairValueOfOptionAwardAmountsReportedInSummaryCompensationTableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_NonPeoNeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |