Stock-Based Compensation and Equity - Narratives (Details) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		6 Months Ended
	Jun. 23, 2021	Jun. 10, 2021	Jun. 07, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 09, 2021	Dec. 31, 2020	Jun. 17, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense				$ 9,000	$ 2,900	$ 14,429	$ 5,579
Fair value of vested stock						20,100
Deferred compensation obligation				$ 49,815		$ 49,815			$ 42,014
Potentially dilutive securities excluded from computation of diluted earning per share (share)				0	0	0	0
Shares issued under “at-the-market” offering, net				$ 162,336		$ 302,623
Common stock, shares authorized (shares)				450,000,000		450,000,000			450,000,000
Proceeds from shares issued under forward sale agreements, net of selling costs						$ 309,864	$ 99,887
Distributions Declared
Dividends declared (in dollars per share)				$ 1.050	$ 1.042	$ 2.098	$ 2.082
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Shares issued (shares)				2,205,509		4,225,624
Shares issued under “at-the-market” offering, net				$ 1		$ 4
ATM Program
Share-based Compensation Arrangement by Share-based Payment Award
Common stock maximum offering value				$ 310,100		$ 310,100
ATM Program | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Shares issued (shares)				2,205,509	0	4,225,624	0
Weighted average share price (usd per share)				$ 74.56		$ 72.50
Shares issued under “at-the-market” offering, net				$ 162,300		$ 302,500
Underwriting Agreement
Share-based Compensation Arrangement by Share-based Payment Award
Shares issued (shares)	2,012,500					2,510,709
Common stock, shares authorized (shares)		6,037,500	5,250,000							5,462,500
Proceeds from shares issued under forward sale agreements, net of selling costs	$ 149,900					$ 160,000
Extension option term (days)			30 days
Forward sales price (usd per share)			$ 74.51
Share purchase option (shares)								787,500
Gross offering price (usd per share)		$ 75.30
Remaining shares authorized for distribution (shares)				4,025,000		4,025,000
Underwriting Agreement | Underwriter
Share-based Compensation Arrangement by Share-based Payment Award
Proceeds from shares issued under forward sale agreements, net of selling costs		$ 455,000
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair value assumptions expected dividend rate (percent)						0.00%
Deferred compensation arrangement with individual, common stock reserved for future issuance (shares)				1,104,080		1,104,080			986,859
Deferred compensation obligation				$ 49,800		$ 49,800			$ 42,000
Unrecognized stock based compensation expense				$ 38,000		$ 38,000
Weighted-average remaining term (in years)						2 years 1 month 6 days
Long Term Incentive Plan | Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Risk free interest rate (percent)						0.20%
Fair value assumptions expected volatility rate (percent)						36.70%
PSU Awards
Share-based Compensation Arrangement by Share-based Payment Award
Performance period (in years)						3 years
PSU Awards | Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Potential performance return rate for stock awards						0
PSU Awards | Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Potential performance return rate for stock awards						3
RSA and RSU Awards
Share-based Compensation Arrangement by Share-based Payment Award
Conversion rate (shares)				1		1