Acquisitions (Narrative) (Details) - USD ($) $ in Millions						12 Months Ended
	Dec. 16, 2020	Aug. 24, 2020	Jul. 27, 2020	Nov. 25, 2019	Mar. 04, 2019	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Business acquisition, goodwill						$ 167.0	$ 160.7
Business combination, consideration transferred estimated fair value						$ 8.6	$ 0.0
Arktura [Member]
Business Acquisition [Line Items]
Payments to acquire business	$ 91.2
Business acquisition, cash acquired	0.1
Business acquisition, total fair value of liabilities assumed, less tangible assets acquired	0.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	33.0
Business acquisition, goodwill	57.4
Estimated Useful Life						4 years 3 months 18 days
Arktura [Member] | Patents [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 0.6
Arktura [Member] | Patents [Member] | Maximum [Member]
Business Acquisition [Line Items]
Estimated Useful Life	19 years
Arktura [Member] | Non-compete Agreements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 2.1
Estimated Useful Life	5 years
Arktura [Member] | Seller [Member]
Business Acquisition [Line Items]
Business acquisition additional cash payments	$ 24.0
Business acquisition cash payment period	5 years
Arktura [Member] | Seller [Member] | Restricted Stock [Member]
Business Acquisition [Line Items]
Business acquisition, stock issued or issuable	$ 6.0
Business acquisition stock issued vesting period	5 years
Arktura [Member] | Key Employee [Member] | Restricted Stock [Member]
Business Acquisition [Line Items]
Business acquisition, stock issued or issuable	$ 1.4
Business acquisition stock issued vesting period	3 years
Moz Designs, Inc. [Member]
Business Acquisition [Line Items]
Payments to acquire business		$ 4.2
Business acquisition, total fair value of liabilities assumed, less tangible assets acquired		0.4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		2.7
Business acquisition, goodwill		4.6
Business combination contingent consideration maximum earnout payable		4.7
Business combination, consideration transferred estimated fair value		2.7
Business combination, consideration transferred		6.9
Moz Designs, Inc. [Member] | TradeNames [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		1.5
Moz Designs, Inc. [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		0.6
Moz Designs, Inc. [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 0.6
Turf [Member]
Business Acquisition [Line Items]
Payments to acquire business			$ 70.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			27.9
Business acquisition, goodwill			$ 51.4
Estimated Useful Life			8 years 3 months 18 days
Business combination contingent consideration maximum earnout payable			$ 48.0
Business combination, consideration transferred estimated fair value			14.1
Business combination, consideration transferred			84.1
Business acquisition, total fair value of tangible assets acquired, less liabilities assumed			4.8
Turf [Member] | Patents [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 5.8
Estimated Useful Life			20 years
Turf [Member] | Non-compete Agreements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 3.3
Estimated Useful Life			5 years
Turf [Member] | Target Payout [Member]
Business Acquisition [Line Items]
Additional cash considerations			$ 24.0
Annual growth rate of contingent consideration			23.00%
Turf [Member] | Over Target Payout [Member]
Business Acquisition [Line Items]
Annual growth rate of contingent consideration			38.00%
Turf [Member] | Over Target Payout [Member] | Maximum [Member]
Business Acquisition [Line Items]
Additional cash considerations			$ 24.0
Turf [Member] | TradeNames [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			9.6
Turf [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 7.7
Estimated Useful Life			2 years
MRK Industries, Inc. [Member]
Business Acquisition [Line Items]
Business acquisition, goodwill				$ 10.4
Business combination, consideration transferred				13.3
Business acquisition, total fair value of tangible assets acquired, less liabilities assumed				$ 2.9
Architectural Components Group, Inc. [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 12.0
Business acquisition, goodwill					23.6
Business combination, consideration transferred					42.9
Business acquisition, total fair value of tangible assets acquired, less liabilities assumed					7.3
Architectural Components Group, Inc. [Member] | TradeNames [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					2.8
Architectural Components Group, Inc. [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 7.4