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Goodwill and Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of goodwill by segment
The following table represents the changes in goodwill by segment:
Cryo Tank SolutionsHeat Transfer SystemsSpecialty ProductsRepair, Service & LeasingConsolidated
Balance at December 31, 2020$93.2 $435.2 $172.4 $165.1 $865.9 
Goodwill acquired during the period (1)
— — 52.1 — 52.1 
Foreign currency translation adjustments(4.8)(2.6)— — (7.4)
Purchase price adjustment (1)
— — 0.7 — 0.7 
Balance at March 31, 2021$88.4 $432.6 $225.2 $165.1 $911.3 
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(1)During the first quarter of 2021, we recorded a purchase price adjustment that increased goodwill by $0.7 in Specialty Products related to the Cryogenic Gas Technologies, Inc. acquisition. For further information regarding goodwill acquired and the purchase price adjustment during the period refer to Note 11, “Business Combinations.”
Schedule of finite-lived intangible assets
The following table displays the gross carrying amount and accumulated amortization for finite-lived intangible assets and indefinite-lived intangible assets (exclusive of goodwill) (1):
 March 31, 2021December 31, 2020
 Weighted-average Estimated Useful LifeGross
Carrying
Amount
Accumulated
Amortization
Gross
Carrying
Amount
Accumulated
Amortization
Finite-lived intangible assets:
Customer relationships13 years$300.2 $(65.0)$302.5 $(59.9)
Unpatented technology12 years110.8 (24.2)110.4 (22.3)
Patents and other6 years5.6 (0.4)8.4 (1.8)
Trademarks and trade names11 years3.3 (1.6)3.6 (1.4)
Land use rights50 years11.0 (1.4)11.1 (1.4)
Total finite-lived intangible assets13 years430.9 (92.6)436.0 (86.8)
Indefinite-lived intangible assets:
Trademarks and trade names143.1 — 143.9 — 
Total intangible assets$574.0 $(92.6)$579.9 $(86.8)
_______________
(1)Amounts include the impact of foreign currency translation. Fully amortized or impaired amounts are written off.
Schedule of indefinite-lived intangible assets
The following table displays the gross carrying amount and accumulated amortization for finite-lived intangible assets and indefinite-lived intangible assets (exclusive of goodwill) (1):
 March 31, 2021December 31, 2020
 Weighted-average Estimated Useful LifeGross
Carrying
Amount
Accumulated
Amortization
Gross
Carrying
Amount
Accumulated
Amortization
Finite-lived intangible assets:
Customer relationships13 years$300.2 $(65.0)$302.5 $(59.9)
Unpatented technology12 years110.8 (24.2)110.4 (22.3)
Patents and other6 years5.6 (0.4)8.4 (1.8)
Trademarks and trade names11 years3.3 (1.6)3.6 (1.4)
Land use rights50 years11.0 (1.4)11.1 (1.4)
Total finite-lived intangible assets13 years430.9 (92.6)436.0 (86.8)
Indefinite-lived intangible assets:
Trademarks and trade names143.1 — 143.9 — 
Total intangible assets$574.0 $(92.6)$579.9 $(86.8)
_______________
(1)Amounts include the impact of foreign currency translation. Fully amortized or impaired amounts are written off.
Schedule of estimated future amortization We estimate amortization expense to be recognized during the next five years as follows:
For the Year Ending December 31,
2021$35.7 
202234.6 
202334.4 
202434.1 
202533.2 
Schedule of government grants
China Government Grants are presented in our unaudited condensed consolidated balance sheets as follows:
March 31,
2021
December 31,
2020
Current$0.5 $0.5 
Long-term7.1 7.3 
Total China Government Grants$7.6 $7.8