Stockholders' Equity of the Company (Details) - USD ($)			3 Months Ended
	Mar. 25, 2020	Feb. 18, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2018
Class of Stock [Line Items]
Forward equity offering, numbers of shares authorized (in shares)		5,750,000
Forward equity offering, value of shares offered		494,500,000
Forward equity offering price per share (in dollars per share)		$ 86.00
At the market stock offering aggregate gross sales price of common stock					$ 500,000,000.0
Price per share (in dollars per share)			$ 80.08
Common stock, shares issued (in shares)			115,067,924	106,016,287
Proceeds from issuance of stock			$ 252,000,000.0
Aggregate net proceeds after selling commissions			247,300,000
Forward equity sale [Member]
Class of Stock [Line Items]
Proceeds from issuance of stock	$ 474,900,000		$ 247,300,000
Common Stock [Member] | Forward equity sale [Member]
Class of Stock [Line Items]
Common stock, shares issued (in shares)			3,594,576
At the market stock offering remaining amount available for issuance			$ 214,200,000
2018 At-The-Market Program [Member] | Common Stock [Member] | Forward equity sale [Member]
Class of Stock [Line Items]
Sale of stock, shares available for sale (in shares)			3,147,110
Price per share (in dollars per share)			$ 80.08
Common Stock [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)			8,897,110
Common Stock [Member] | Forward equity sale [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)			3,147,110
Number of shares issued (in shares)	5,750,000